The category "<basic_nl_command-command-gapsout_null-gapsin_null>" can be expressed as follows:

<basic_nl_command-command-gapsout_null-gapsin_null>

<system_operation-command-gapsout_null-gapsin_null>

<unit-not_gesture-gapsout_null-gapsin_null-pl> <commander_phrase> <unit_command-group_subj_ok-command-gapsout_null-gapsin_null>

<unit-not_gesture-gapsout_null-gapsin_null-pl> <unit_command-group_subj_ok-command-gapsout_null-gapsin_null>

<unit-not_gesture-gapsout_null-gapsin_null-sing> <commander_phrase> <unit_command-command-gapsout_null-gapsin_null>

<unit-not_gesture-gapsout_null-gapsin_null-sing> <unit_command-command-gapsout_null-gapsin_null>

<unit_command-command-gapsout_null-gapsin_null>