devour vs pork out

devour

verb
  • To eat quickly, greedily, hungrily, or ravenously. 

  • To take in avidly with the intellect or with one's gaze. 

  • To rapidly destroy, engulf, or lay waste. 

  • To absorb or engross the mind fully, especially in a destructive manner. 

pork out

verb
  • Synonym of pig out (“to eat greedily”) 

  • Synonym of pork up (“to grow fat”) 

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