crass vs tasteful

crass

adj
  • coarse; crude; unrefined or insensitive; lacking discrimination 

  • materialistic 

  • dense 

  • Lacking finesse; crude and obvious. 

tasteful

adj
  • Having or exhibiting good taste; aesthetically pleasing or conforming to expectations or ideals of what is appropriate. 

  • Gay; fashionable. 

  • Having a high relish; savoury. 

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