The category "<unit_n-pl>" can be expressed as follows:

<unit_n-pl>

<aircraft-not_creatable-pl>

<atf-not_creatable-pl>

<battalion-not_creatable-pl>

<company-not_creatable-pl>

<flight-not_creatable-pl>

<force> <force_word-pl>

<landing_force-not_creatable-pl>

<platoon-not_creatable-pl>

<section-not_creatable-pl>

<squad-not_creatable-pl>

<team-not_creatable-pl>

<vehicle-not_creatable-pl>

units