beshow vs crevalle

beshow

noun
  • A large food fish (Anoplopoma fimbria) of the north Pacific coast; the candlefish or sablefish. 

crevalle

noun
  • A fish, the pompano (Trachinotus carolinus). 

  • A fish, the cavally or jurel. 

How often have the words beshow and crevalle occurred in a corpus of books? (source: Google Ngram Viewer )