The category "<basic_unit_command-group_subj_ok-user_response-gapsout_null-gapsin_null>" can be expressed as follows:

<basic_unit_command-group_subj_ok-user_response-gapsout_null-gapsin_null>

<action_command>

<assault_command>

<assemble_command>

<attach_detach_part_command>

<attach_detach_unit_command-group_subj_ok-user_response-gapsout_null-gapsin_null>

<attack_by_fire_command-gapsout_null-gapsin_null>

<cancel_reaction_command>

<concealment_command-gapsout_null-gapsin_null>

<cross_level_command>

<delay_command>

<dig_in_vehicle_command-user_response-gapsout_null-gapsin_null>

<displace_base_of_fire_command>

<embark_debark_command-user_response-gapsout_null-gapsin_null>

<establish_base_of_fire_command-gapsout_null-gapsin_null>

<fire_mission_command>

<fire_modification_command>

<firing_rate_command>

<fly_command-user_response-gapsout_null-gapsin_null>

<follow_route_command-user_response-gapsout_null-gapsin_null>

<follow_unit_command-user_response-gapsout_null-gapsin_null>

<formation_command>

<general_suppressive_fire_command>

<halt_command>

<hasty_occupy_command>

<land_command-user_response-gapsout_null-gapsin_null>

<link_command-user_response-gapsout_null-gapsin_null>

<method_of_movement_command>

<mine_detection_command-gapsout_null-gapsin_null>

<mount_dismount_command-user_response-gapsout_null-gapsin_null>

<move_out_phrase> <basic_unit_command-move_out-user_response-gapsout_null-gapsin_null>

<movement_command-user_response-gapsout_null-gapsin_null>

<next_phase_command>

<pursue_command-user_response-gapsout_null-gapsin_null>

<recover_command-user_response-gapsout_null-gapsin_null>

<repair_command-user_response-gapsout_null-gapsin_null>

<resume_command>

<resupply_command>

<spacing_command>

<speed_command>

<supporting_fire_command>

<weapons_permission_command>

<withdraw_command-user_response-gapsout_null-gapsin_null>