The rules that use the category "<attach_detach_unit_verb>" are:

<attach_detach_unit_command-group_subj_ok>

<attach_detach_unit_verb> <other_unit-controlled_unit>

<attach_detach_unit_verb> unit <other_unit-controlled_unit>

<attach_detach_unit_command>

<attach_detach_unit_verb> <other_unit-controlled_unit>

<attach_detach_unit_verb> unit <other_unit-controlled_unit>