The rules that use the category "<abort_verb>" 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

<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