The category "<np-gapsout_null-gapsin_null-unit-not_wh_or_dummy-num_null>" can be expressed as follows:
<discourse_det-not_wh_or_dummy-num_null> <n-num_null-unit>
<np-gapsout_null-gapsin_null-unit-not_wh_or_dummy-num_null> <postnommod-unit>
<pre_det> <np-not_mod-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy>