guzzle vs pick (at)

guzzle

noun
  • The throat. 

verb
  • To consume anything quickly, greedily, or to excess, as if with insatiable thirst. 

  • To drink or eat quickly, voraciously, or to excess; to gulp down; to swallow greedily, continually, or with gusto. 

pick (at)

How often have the words guzzle and pick (at) occurred in a corpus of books? (source: Google Ngram Viewer )