loofah vs shake out

loofah

verb
  • To clean or scrub with a loofah. 

noun
  • Any bathing sponge 

  • A tropical vine, of the genus Luffa, having almost cylindrical fruit with a spongy, fibrous interior; the dishcloth gourd 

  • The dried fibrous interior used as a sponge for bathing 

shake out

verb
  • 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 

  • To result or transpire. 

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