The rules that use the vocabulary item "base" are:

<point_id-entry_point>

third base

<point_id-craft_landing_zone>

third base

<point_type-not_ranked-base_of_fire-sing>

base of fire

<point_type>

base of fire

base of fires

home base

<point_id-checkpoint>

third base

<controller_flight_advisory>

return to base

<point_type-homebase-sing>

home base

<point_type-base_of_fire-sing>

base of fire

<point_id>

third base

<point_id-waypoint>

third base

<point_type-pl>

base of fires

<point_type-not_ranked-sing>

base of fire

home base

<point_id-cap>

third base

<point_id-point_id_type_none>

third base

<point_id-debark_point>

third base

<point_id-embark_point>

third base

<point_id-bullseye>

third base

<point_id-coordination_point>

third base

<point_type-not_ranked-homebase-sing>

home base

<point_id-base_of_fire>

third base

<point_type-not_ranked-pl>

base of fires

<point_id-initial_point>

third base

<point_type-sing>

base of fire

home base

<point_id-holding_point>

third base

<point_id-landing_zone>

third base

<point_type-not_ranked>

base of fire

base of fires

home base

<point_id-homebase>

third base