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

<unit_n>

<atf_noun-sing> <base_of_fire_phrase>

<base_of_fire_phrase>

<company_noun-sing> <base_of_fire_phrase>

<flight_noun-sing> <base_of_fire_phrase>

<landing_force_noun-sing> <base_of_fire_phrase>

<platoon_noun-sing> <base_of_fire_phrase>

<section_noun-sing> <base_of_fire_phrase>

<squad_noun-sing> <base_of_fire_phrase>

<team_noun-sing> <base_of_fire_phrase>

<attack_by_fire_command-gapsout_null-gapsin_null>

<set_up_verb> <base_of_fire_phrase> <engagement_loc_mod-gapsout_null-gapsin_null> and <attack_by_fire_verb> <enemy_loc-gapsout_null-gapsin_null>

<set_up_verb> <base_of_fire_phrase> <engagement_loc_mod-gapsout_null-gapsin_null> and <engage_verb> <enemy_loc-gapsout_null-gapsin_null>

<displace_base_of_fire_command>

<displace_verb> <base_of_fire_phrase> to <engagement_loc-gapsout_null-gapsin_null>

<establish_base_of_fire_command-gapsout_null-gapsin_np_gap>

<set_up_verb> <base_of_fire_phrase> <engagement_loc_mod-gapsout_null-gapsin_np_gap>

<unit_n-sing>

<atf_noun-sing> <base_of_fire_phrase>

<base_of_fire_phrase>

<company_noun-sing> <base_of_fire_phrase>

<flight_noun-sing> <base_of_fire_phrase>

<landing_force_noun-sing> <base_of_fire_phrase>

<platoon_noun-sing> <base_of_fire_phrase>

<section_noun-sing> <base_of_fire_phrase>

<squad_noun-sing> <base_of_fire_phrase>

<team_noun-sing> <base_of_fire_phrase>

<unit_n-not_det-sing>

<atf_noun-sing> <base_of_fire_phrase>

<company_noun-sing> <base_of_fire_phrase>

<flight_noun-sing> <base_of_fire_phrase>

<landing_force_noun-sing> <base_of_fire_phrase>

<platoon_noun-sing> <base_of_fire_phrase>

<section_noun-sing> <base_of_fire_phrase>

<squad_noun-sing> <base_of_fire_phrase>

<team_noun-sing> <base_of_fire_phrase>

<establish_base_of_fire_command-gapsout_null-gapsin_null>

<set_up_verb> <base_of_fire_phrase>

<set_up_verb> <base_of_fire_phrase> <engagement_loc_mod-gapsout_null-gapsin_null>

<set_up_verb> <base_of_fire_phrase> <engagement_loc_mod-gapsout_null-gapsin_null> <open_fire_verb> <on_order>

<set_up_verb> <base_of_fire_phrase> <engagement_loc_mod-gapsout_null-gapsin_null> targeting <on_prep> <enemy_loc-gapsout_null-gapsin_null>