hit on vs larn

hit on

verb
  • To discover, pinpoint; to think up; to realize. 

  • To flirt with; to approach and speak to (someone), seeking romance, love, sex, etc. 

larn

verb
  • To learn. 

  • Larn yersel te taalk propa like! 

  • To teach. 

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