The rules that use the category "<base_of_fire_phrase>" are:

<unit_n>

<base_of_fire_phrase>

<company_noun> <base_of_fire_phrase>

<flight_noun> <base_of_fire_phrase>

<platoon_noun> <base_of_fire_phrase>

<section_noun> <base_of_fire_phrase>

<squad_noun> <base_of_fire_phrase>

<team_noun> <base_of_fire_phrase>

<unit_n-sing>

<base_of_fire_phrase>

<company_noun> <base_of_fire_phrase>

<flight_noun> <base_of_fire_phrase>

<platoon_noun> <base_of_fire_phrase>

<section_noun> <base_of_fire_phrase>

<squad_noun> <base_of_fire_phrase>

<team_noun> <base_of_fire_phrase>

<unit_n-not_det-sing>

<company_noun> <base_of_fire_phrase>

<flight_noun> <base_of_fire_phrase>

<platoon_noun> <base_of_fire_phrase>

<section_noun> <base_of_fire_phrase>

<squad_noun> <base_of_fire_phrase>

<team_noun> <base_of_fire_phrase>

<establish_base_of_fire_command>

<set_up_verb> <base_of_fire_phrase>

<set_up_verb> <base_of_fire_phrase> <location_prep> <engagement_loc>

<set_up_verb> <base_of_fire_phrase> <location_prep> <engagement_loc> <open_fire_verb> <on_order>

<set_up_verb> <base_of_fire_phrase> <location_prep> <engagement_loc> targeting <on_prep> <enemy_loc>

<displace_base_of_fire_command>

<displace_verb> <base_of_fire_phrase> to <engagement_loc>

<attack_by_fire_command>

<set_up_verb> <base_of_fire_phrase> <location_prep> <engagement_loc> and <attack_by_fire_verb> <enemy_loc>

<set_up_verb> <base_of_fire_phrase> <location_prep> <engagement_loc> and <engage_verb> <enemy_loc>