midge vs small fry

midge

noun
  • any bait or lure designed to resemble a midge 

  • any of various small two-winged flies, for example, from the family Chironomidae or non-biting midges, the family Chaoboridae or phantom midges, and the family Ceratopogonidae or biting midges, all belonging to the order Diptera 

small fry

noun
  • One or more small or immature fish. 

  • One or more relatively small and insignificant persons or things of relatively little consequence, importance, or value. Synonyms: small potatoes, minnow, nobody, no one 

  • One or more children. 

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