flush out vs look around

flush out

verb
  • Used other than figuratively or idiomatically: see flush, out. 

  • To drive out or expose something or someone, as a game bird or other game animal from cover. 

  • To flesh out. 

look around

verb
  • Used other than figuratively or idiomatically: see look, around. 

  • To take note of what is going on; to make oneself aware. 

  • To turn one's head to see what is behind oneself. 

  • To inspect a building or area. 

  • To search a place. 

How often have the words flush out and look around occurred in a corpus of books? (source: Google Ngram Viewer )