ersatz vs shonky

ersatz

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

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

shonky

adj
  • Of poor or dubious quality, shoddy, unreliable; deviously dishonest, fraudulent. 

noun
  • A dishonest person. 

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