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

<specific_vehicle_type-sing>

esmb trailer

het trailer

m1073 trailer

miclic trailer

trailer

<specific_vehicle_type-creatable-sing>

esmb trailer

het trailer

m1073 trailer

miclic trailer

trailer

<specific_vehicle_type-not_creatable-sing>

esmb trailer

het trailer

m1073 trailer

miclic trailer

trailer

<specific_vehicle_type-not_creatable>

esmb trailer

het trailer

m1073 trailer

miclic trailer

trailer