cultured vs ersatz

cultured

adj
  • Artificially developed. 

  • Learned in the ways of civilized society; civilized; refined. 

ersatz

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

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

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