elutriate vs shake out

elutriate

verb
  • To decant; to purify something by straining it. 

  • To separate large and small particles through an upwardly flowing liquid or vapid stream. 

shake out

verb
  • To result or transpire. 

  • To agitate a piece of cloth or other flexible material in order to remove dust, or to try to make it smooth and flat. 

  • To unfurl a reef from a sail 

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