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

<nlb-2>

<abort_verb> nine line brief

<nlb-4>

<abort_verb> nine line brief

<nlb-6>

<abort_verb> nine line brief

<nlb-8>

<abort_verb> nine line brief

<controller_flight_advisory>

send nine line brief

ship nine line brief

stand by for nine line brief

stand by nine line brief

stand by to copy nine line brief

transmit nine line brief

<nlb-1>

<abort_verb> nine line brief

<nlb-3>

<abort_verb> nine line brief

<nlb-5>

<abort_verb> nine line brief

<nlb-7>

<abort_verb> nine line brief

<nlb-9>

<abort_verb> nine line brief