pump out vs quaff

pump out

verb
  • to remove liquid using a pump 

  • to produce in large quantities 

quaff

verb
  • To drink or imbibe with vigour or relish; to drink copiously; to swallow in large draughts. 

noun
  • The act of quaffing; a deep draught. 

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