- " <term coccur=\"1\">a b c</term>\n"
- " <term coccur=\"1\">j k l</term>\n"
- " <term coccur=\"1\">m n o</term>\n"
+ " <term coccur=\"1\" occur=\"1\">a b c</term>\n"
+ " <term coccur=\"1\" occur=\"1\">j k l</term>\n"
+ " <term coccur=\"1\" occur=\"1\">m n o</term>\n"