diff --git a/src/korean/ConjunctionKor.gf b/src/korean/ConjunctionKor.gf
index 1ffb4d214..ab2792e82 100644
--- a/src/korean/ConjunctionKor.gf
+++ b/src/korean/ConjunctionKor.gf
@@ -51,6 +51,22 @@ oper
     s = co.s1 ++ ss.firstSS ! co.c ++ ss.s
     } ;
 
+-- Versions with commas, no repeated conjunctions
+  baseSScomma : SS -> SS -> ConjSS = \s1,s2 -> s2 ** {
+    firstSS = \\conj => s1.s ++ SOFT_BIND ++ "," ;
+    } ;
+
+  consSScomma : SS -> ConjSS -> ConjSS = \s,ss -> ss ** {
+    firstSS = \\conj =>
+      s.s ++ SOFT_BIND ++ "," ++ ss.firstSS ! conj ;
+    } ;
+
+  conjSScomma : Conj -> ConjSS -> SS = \co,ss -> {
+    s = co.s1
+      ++ glue (ss.firstSS ! co.c) co.s2
+      ++ ss.s
+    } ;
+
 oper
   mkFirstSS : SS -> ConjType => Str = \s ->
     \\conj => glue s.s (conjTable ! NStar ! conj) ;
diff --git a/src/korean/ResKor.gf b/src/korean/ResKor.gf
index c41838e86..5e48317e4 100644
--- a/src/korean/ResKor.gf
+++ b/src/korean/ResKor.gf
@@ -254,7 +254,7 @@ oper
 -- Conj
 
   Conj : Type = {
-    s1 : Str ;
+    s1, s2 : Str ;
     c : ConjType ; -- if it's And, Or, …
                    -- Need to add conjunction already in ConsX funs.
     n : Number ;
diff --git a/src/korean/StructuralKor.gf b/src/korean/StructuralKor.gf
index 354906c92..ea4f03c18 100644
--- a/src/korean/StructuralKor.gf
+++ b/src/korean/StructuralKor.gf
@@ -40,14 +40,13 @@ lin there_Adv = ss "" ;
 
 lin and_Conj = {
     s1 = [] ;
-    -- no need for strings here, actual values come from ParamKor.conjTable
-    -- s2 = \\phono => table {
-    --         VStar => "고" ;
-    --         NStar => "하고"} ;
+    -- no need for string, actual values come from ParamKor.conjTable
+    s2 = [] ; -- this is only used in the base/cons functions with comma.
+              -- another application can use commas and just one conjunction.
     n = Pl ;
     c = And
     } ;
-lin or_Conj = {s1 = [] ; n = Sg ; c = Or} ;
+lin or_Conj = {s1,s2 = [] ; n = Sg ; c = Or} ;
 -- lin if_then_Conj = mkConj
 -- lin both7and_DConj = mkConj "" "" pl ;
 -- lin either7or_DConj = {s2 = \\_ => "" ; s1 = "" ; n = Sg} ;