johnny vs small fry

johnny

noun
  • A condom. 

  • An inexperienced new worker, usually an immigrant. 

  • A hospital gown: a gown with a back opening closed with snaps or ties, worn by hospital patients. 

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 johnny and small fry occurred in a corpus of books? (source: Google Ngram Viewer )