The category "<np-gapsout_null-gapsin_null-unit-not_wh_or_dummy>" can be expressed as follows:

<np-gapsout_null-gapsin_null-unit-not_wh_or_dummy>

<discourse_det-not_wh_or_dummy-pl> <n-pl-unit>

<discourse_det-not_wh_or_dummy-sing> <n-sing-unit>

<np-gapsout_null-gapsin_null-unit-not_wh_or_dummy> <postnommod-unit>

<pre_det> <np-not_mod-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy>