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

<landing_force_type-sing>

<landing_force_noun-sing>

<point_type-checkpoint-sing>

<landing_force_noun-sing> <point_type-not_ranked-objective-sing>

<bare_landing_force_id>

<landing_force_noun-sing> <id_num-sing>

<point_type-sing>

<landing_force_noun-sing> <point_type-not_ranked-objective-sing>

<landing_force_type-not_creatable-sing>

<landing_force_noun-sing>