The rules that use the category "<np-gapsout_null-gapsin_null-attack>" are:

<postnommod-point_loc>

for <np-gapsout_null-gapsin_null-attack>

<assault_command>

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

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

<suppressive_fire_command>

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

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

<supporting_fire_command>

<support_verb> <np-gapsout_null-gapsin_null-attack>

<support_verb-not_fire> <by_fire_phrase> <np-gapsout_null-gapsin_null-attack>

<support_verb-not_fire> <np-gapsout_null-gapsin_null-attack> <by_fire_phrase>