e_ ⇌ ō_um / grong_r_
http://lila-erc.eu/data/lexicalResources/prinparlat/id/pattern_1245 <http://lila-erc.eu/ontologies/prinparlat/Pattern>
e_ ⇌ ō_um / grong_r_
e_ ⇌ ō_um / grong_r_