ersatz vs way out

ersatz

adj
  • Made in imitation; artificial, especially of a poor quality. 

noun
  • Something made in imitation; an effigy or substitute. 

way out

adj
  • Unconventional, eccentric. 

adv
  • Far away; to or at a great distance. 

noun
  • An act or instance of departure. 

  • A solution to a problem; an escape. 

  • A means of exit. 

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