Pattern

http://lila-erc.eu/ontologies/prinparlat/Pattern an entity of type: Class

Patterns are the expression of the formal alternation between two wordforms. For instance, between the wordforms "amare" ('love', prs.act.inf) and "amabit" (fut.act.ind.3.sg), the alternation pattern consists in replacing the sequence "re" with the sequence "bit" at the end of the wordform.
Pattern 

data from the linked data cloud