diff --git a/languagetool-language-modules/ca/src/main/resources/org/languagetool/resource/ca/multiwords.txt b/languagetool-language-modules/ca/src/main/resources/org/languagetool/resource/ca/multiwords.txt
index 69b88771fa18..5fc37b5911a3 100644
--- a/languagetool-language-modules/ca/src/main/resources/org/languagetool/resource/ca/multiwords.txt
+++ b/languagetool-language-modules/ca/src/main/resources/org/languagetool/resource/ca/multiwords.txt
@@ -1,5 +1,6 @@
 #Catalan multiwords file used for chunking
 #separatorRegExp=[\t;]
+Bernat Dedéu;NPMSSP0
 boy scout;NCMS000
 boy scouts;NCMP000
 Boy Scout;NCMS000
diff --git a/languagetool-language-modules/ca/src/main/resources/org/languagetool/rules/ca/grammar.xml b/languagetool-language-modules/ca/src/main/resources/org/languagetool/rules/ca/grammar.xml
index 3699b5d7e43a..a1ba88567df4 100644
--- a/languagetool-language-modules/ca/src/main/resources/org/languagetool/rules/ca/grammar.xml
+++ b/languagetool-language-modules/ca/src/main/resources/org/languagetool/rules/ca/grammar.xml
@@ -23215,6 +23215,20 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
                 <example correction="a">L'última <marker>en</marker> eixir fou ella.</example>
                 <example>No es va dessecar tota fins a la segona meitat del segle XIX en realitzar-se es obres del traçat del ferrocarril.</example>
             </rule>
+            <rule>
+                <pattern>
+                    <token>acord</token>
+                    <marker>
+                        <token>en</token>
+                    </marker>
+                    <token min="0">no</token>
+                    <token postag="V.N.*" postag_regexp="yes"><exception postag="_GN_MS"/><exception regexp="yes">regular|titular|militar|néixer|nàixer</exception></token>
+                </pattern>
+                <message>Probablement cal canviar la preposició.</message>
+                <suggestion>a</suggestion>
+                <short>Canvi de preposició</short>
+                <example correction="a">Estic d'acord <marker>en</marker> no fer res.</example>
+            </rule>
             <rule>
                 <!--  menys rigorós, sense excepions -->
                 <pattern>
@@ -30393,6 +30407,29 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
         </rule>
     </category>
     <category id="CONFUSIONS" name="Confusions" type="grammar">
+        <rulegroup id="TOTS_SANTS" name="Tots Sants" default="temp_off">
+            <antipattern>
+                <token>sant</token>
+                <token postag="NP.*" postag_regexp="yes"/>
+            </antipattern>
+            <rule>
+                <pattern>
+                    <token>tots</token>
+                    <token>sant</token>
+                </pattern>
+                <message>¿Volíeu dir <suggestion>Tots Sants</suggestion> (festa catòlica de l'1 de novembre)?</message>
+                <example correction="Tots Sants">Hi anirem per <marker>Tots Sant</marker>.</example>
+                <example>Ha estat un plaer compartir tots Sant Jordi.</example>
+            </rule>
+            <rule>
+                <pattern>
+                    <token>tot</token>
+                    <token>sants</token>
+                </pattern>
+                <message>¿Volíeu dir <suggestion>Tots Sants</suggestion> (festa catòlica de l'1 de novembre)?</message>
+                <example correction="Tots Sants">Hi anirem per <marker>Tot Sants</marker>.</example>
+            </rule>
+        </rulegroup>
         <rule id="HI_HE_HI_HA" name="hi he -> hi ha">
             <pattern>
                 <marker>
@@ -45570,6 +45607,35 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
             <message>¿Volíeu dir <suggestion>cap<match no="4"/></suggestion>?</message>
             <example correction="capdamunt">Al <marker>cap damunt</marker> del tossal.</example>
         </rule>
+        <rulegroup id="LLIURA_LLIURE" name="entrada lliura -> entrada lliure" default="temp_off">
+            <rule>
+                <antipattern>
+                    <token>lliura</token>
+                    <token postag="D.*" postag_regexp="yes"/>
+                </antipattern>
+                <pattern>
+                    <token postag="NC.S.*" postag_regexp="yes"/>
+                    <marker>
+                        <token>lliura</token>
+                    </marker>
+                </pattern>
+                <message>¿Volíeu dir <suggestion>lliure</suggestion> (adjectiu)? "Lliura" és una forma del verb 'lliurar'.</message>
+                <short>Possible confusió</short>
+                <example correction="lliure">Entrada <marker>lliura</marker>.</example>
+                <example>El director lliura el certificat a l'alumne.</example>
+            </rule>
+            <rule>
+                <pattern>
+                    <token inflected="yes">ser</token>
+                    <marker>
+                        <token>lliura</token>
+                    </marker>
+                </pattern>
+                <message>¿Volíeu dir <suggestion>lliure</suggestion> (adjectiu)? "Lliura" és una forma del verb 'lliurar'.</message>
+                <short>Possible confusió</short>
+                <example correction="lliure">L'entrada és <marker>lliura</marker>.</example>
+            </rule>
+        </rulegroup>
         <rule id="LLIURAMENT_LLIUREMENT" name="lliurament/lliurement">
             <antipattern>
                 <token inflected="yes">fer</token>
@@ -79697,6 +79763,34 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
                 <example correction="tacs|blocs|renecs|paraulotes|embolics|garbuixos">Els <marker>tacos</marker>.</example>
             </rule>
         </rulegroup>
+        <rulegroup id="LA_QUE_HEM_LIAT" name="la que hem liat -> l'hem feta grossa">
+            <rule>
+                <pattern>
+                    <token>la</token>
+                    <token>que</token>
+                    <token inflected="yes">haver</token>
+                    <token regexp="yes">liat|liada</token>
+                </pattern>
+                <message>Expressió incorrecta.</message>
+                <suggestion>l'\3 feta bona</suggestion>
+                <suggestion>l'\3 feta grossa</suggestion>
+                <suggestion>n'\3 fet una de grossa</suggestion>
+                <example correction="L'has feta bona|L'has feta grossa|N'has fet una de grossa"><marker>La que has liat</marker>!</example>
+            </rule>
+            <rule>
+                <pattern>
+                    <token>la</token>
+                    <token>que</token>
+                    <token inflected="yes">anar</token>
+                    <token>liar</token>
+                </pattern>
+                <message>Expressió incorrecta.</message>
+                <suggestion>la \3 fer bona</suggestion>
+                <suggestion>la \3 fer grossa</suggestion>
+                <suggestion>en \3 fer una de grossa</suggestion>
+                <example correction="La vas fer bona|La vas fer grossa|En vas fer una de grossa"><marker>La que vas liar</marker>!</example>
+            </rule>
+        </rulegroup>
         <rulegroup id="SHA_LIAT_UNA_BONA" name="s'ha liat -> se n'ha armat una de bona">
             <rule>
                 <pattern>
@@ -90143,7 +90237,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
                 <example correction="us vaig fer callar">Llavors <marker>us vaig callar</marker>.</example>
                 <example correction="l'he fet callar">No <marker>l'he callat</marker> mai.</example>
             </rule>
-            <rule default="temp_off">
+            <rule>
                 <antipattern>
                     <token postag="V...1S.." postag_regexp="yes" skip="2"/>
                     <token>callar</token>
@@ -90173,7 +90267,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
                 <example correction="fer-nos callar">Ara intenten <marker>callar-nos</marker> amb amenaces.</example>
                 <example correction="fer-me callar">Ara volen <marker>callar-me</marker> amb amenaces.</example>
             </rule>
-            <rule default="temp_off">
+            <rule>
                 <antipattern>
                     <token postag="V...1S.." postag_regexp="yes" skip="2"/>
                     <token>callant</token>