diff --git a/src/main/java/de/ids_mannheim/korap/query/serialize/CosmasTree.java b/src/main/java/de/ids_mannheim/korap/query/serialize/CosmasTree.java
index d5dd84d..eec2cf2 100644
--- a/src/main/java/de/ids_mannheim/korap/query/serialize/CosmasTree.java
+++ b/src/main/java/de/ids_mannheim/korap/query/serialize/CosmasTree.java
@@ -76,7 +76,7 @@
 	/**
 	 * A list of node categories that can be sequenced (i.e. which can be in a sequence with any number of other nodes in this list)
 	 */
-	private final List<String> sequentiableCats = Arrays.asList(new String[]{"OPWF", "OPLEM", "OPMORPH", "OPBEG", "OPEND", "OPIN", "OPBED", "OPELEM"});
+	private final List<String> sequentiableCats = Arrays.asList(new String[]{"OPWF", "OPLEM", "OPMORPH", "OPBEG", "OPEND", "OPIN", "OPBED", "OPELEM", "OPOR", "OPAND"});
 	/**
 	 * Keeps track of sequenced nodes, i.e. nodes that implicitly govern  a sequence, as in (C2PQ (OPWF der) (OPWF Mann)).
 	 * This is necessary in order to know when to take the sequence off the object stack, as the sequence is introduced by the
@@ -1082,7 +1082,8 @@
 		 */
 		String[] queries = new String[]{
 				/* COSMAS 2 */
-				"Mann:sa,-pa,+te,se"
+				"Mann:sa,-pa,+te,se",
+				"d*r ($Baum oder $Wald)"
 		};
 //		CosmasTree.verbose=true;
 		for (String q : queries) {
diff --git a/src/test/java/CosmasTreeTest.java b/src/test/java/CosmasTreeTest.java
index a288aa0..ecf0cfc 100644
--- a/src/test/java/CosmasTreeTest.java
+++ b/src/test/java/CosmasTreeTest.java
@@ -82,6 +82,13 @@
 		ct = new CosmasTree(query);
 		map = ct.getRequestMap().get("query").toString();
 		assertEquals(morph1.replaceAll(" ", ""), map.replaceAll(" ", ""));
+		
+		query="MORPH(V)";
+		expected = 
+					"{@type=korap:token, wrap={@type=korap:term, key=V, match=match:eq}}";
+		ct = new CosmasTree(query);
+		map = ct.getRequestMap().get("query").toString();
+		assertEquals(expected.replaceAll(" ", ""), map.replaceAll(" ", ""));
 	}
 	
 	@Test