poach vs walk off with

poach

verb
  • To take anything illegally or unfairly. 

  • To take game or fish illegally. 

  • To become soft or muddy by being trampled on. 

  • To cook something in simmering liquid. 

  • To be cooked in simmering liquid 

  • To entice (an employee or customer) to switch from a competing company to one's own. 

  • To intrude; to interfere; to get involved inappropriately, without welcome. 

  • To make soft or muddy by trampling. 

  • To trespass on another's property to take fish or game. 

noun
  • The act of cooking in simmering liquid. 

  • The act of taking something unfairly, as in tennis doubles where one player returns a shot that their partner was better placed to return. 

walk off with

verb
  • To steal, especially by surreptitiously removing an unguarded item. 

  • To make the strongest favorable impression in a theatrical or similar performance, in comparison to other performers. 

  • To win, as in a contest and especially without significant effort. 

How often have the words poach and walk off with occurred in a corpus of books? (source: Google Ngram Viewer )