The category "<assault_command>" can be expressed as follows:

<assault_command>

<assault_command> <duration_mod>

<assault_command> <formation_mod>

<assault_command> <instrumental_marker> <method_of_movement_setting>

<assault_command> <path_prep> <line_loc-gapsout_null-gapsin_null>

<assault_command> at <speed>

<assault_verb> <enemy_loc-gapsout_null-gapsin_null>

<conduct_verb> <np-gapsout_null-gapsin_null-attack>

<conduct_verb-prepare> for <np-gapsout_null-gapsin_null-attack>