beat it vs run for the hills

beat it

verb
  • To leave; to go away. 

  • Used other than figuratively or idiomatically: see beat, it. 

  • To masturbate, usually a man of himself. 

run for the hills

verb
  • To flee. 

How often have the words beat it and run for the hills occurred in a corpus of books? (source: Google Ngram Viewer )