_ē_e ⇌ t__um / [-spread -lat -labdent]*[b-f-m-o-p-q-u-y-ō-ū]o_u_r_
http://lila-erc.eu/data/lexicalResources/prinparlat/id/pattern_271 <http://lila-erc.eu/ontologies/prinparlat/Pattern>
_ē_e ⇌ t__um / [-spread -lat -labdent]*[b-f-m-o-p-q-u-y-ō-ū]o_u_r_
_ē_e ⇌ t__um / [-spread -lat -labdent]*[b-f-m-o-p-q-u-y-ō-ū]o_u_r_