jack mackerel vs pompano

jack mackerel

noun
  • Any of various edible fish, especially of genus Trachurus, but also genera Caranx, Acanthocybium and Euthynnus. 

pompano

noun
  • Any of various carangid fish, of the genus Trachinotus or species Alectis ciliaris, the African pompano, from coastal parts of the North Atlantic. 

  • An edible butterfish, Peprilus simillimus, the Pacific pompano. 

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