The rules that use the category "<flight_noun-sing>" are:

<point_type-holding_point-sing>

<flight_noun-sing> <point_type-not_ranked-holding_point-sing>

<point_type-waypoint-sing>

<flight_noun-sing> <point_type-not_ranked-waypoint-sing>

<flight_type-not_creatable-sing>

<flight_noun-sing>

<specific_aircraft_type-not_creatable-sing> <flight_noun-sing>

<point_type>

<flight_noun-sing> <point_type-not_ranked>

<flight_noun-sing> <point_type-not_ranked-sing>

<point_type-homebase-sing>

<flight_noun-sing> <point_type-not_ranked-homebase-sing>

<point_type-bullseye-sing>

<flight_noun-sing> <point_type-not_ranked-bullseye-sing>

<point_type-base_of_fire-sing>

<flight_noun-sing> <point_type-not_ranked-base_of_fire-sing>

<point_type-embark_point-sing>

<flight_noun-sing> <point_type-not_ranked-embark_point-sing>

<point_type-craft_landing_zone-sing>

<flight_noun-sing> <point_type-not_ranked-craft_landing_zone-sing>

<point_type-checkpoint-sing>

<flight_noun-sing> <point_type-not_ranked-checkpoint-sing>

<point_type-pl>

<flight_noun-sing> <point_type-not_ranked-pl>

<flight_id-not_creatable-sing>

<flight_noun-sing> of <digit-pl> <specific_aircraft_type-pl>

<flight_noun-sing> of <specific_aircraft_type-pl>

<point_type-point_id_type_none-sing>

<flight_noun-sing> <point_type-not_ranked-point_id_type_none-sing>

<point_type-debark_point-sing>

<flight_noun-sing> <point_type-not_ranked-debark_point-sing>

<point_type-initial_point-sing>

<flight_noun-sing> <point_type-not_ranked-initial_point-sing>

<point_type-coordination_point-sing>

<flight_noun-sing> <point_type-not_ranked-coordination_point-sing>

<point_type-entry_point-sing>

<flight_noun-sing> <point_type-not_ranked-entry_point-sing>

<point_type-sing>

<flight_noun-sing> <point_type-not_ranked-sing>

<point_type-landing_zone-sing>

<flight_noun-sing> <point_type-not_ranked-landing_zone-sing>

<point_type-cap-sing>

<flight_noun-sing> <point_type-not_ranked-cap-sing>