The category "<attach_detach_unit_command-group_subj_ok>" can be expressed as follows:
<attach_detach_unit_verb> <other_unit-controlled_unit>
<attach_detach_unit_verb> unit <other_unit-controlled_unit>
<attach_detach_unit_verb-report_to> <other_unit-controlled_unit> <dont_move_mod>
<attach_detach_unit_verb-report_to> unit <other_unit-controlled_unit> <dont_move_mod>