The rules that use the category "<conj>" are:
<unit_command-system_utterance-gapsout_null-gapsin_null> <conj> <unit_command-system_utterance-gapsout_null-gapsin_null>
<unit_command-user_response-gapsout_null-gapsin_null> <conj> <unit_command-user_response-gapsout_null-gapsin_null>
<unit_command-discourse_all-gapsout_null-gapsin_null> <conj> <unit_command-discourse_all-gapsout_null-gapsin_null>
<unit_command-system_utterance-gapsout_null-gapsin_null> <conj> <unit_command-system_utterance-gapsout_null-gapsin_null>
<unit_command-discourse_all-gapsout_null-gapsin_null> <conj> <unit_command-discourse_all-gapsout_null-gapsin_null>
<unit_command-user_response-gapsout_null-gapsin_null> <conj> <unit_command-user_response-gapsout_null-gapsin_null>