crockery vs cups and saucers

crockery

noun
  • Crocks or earthenware vessels, especially domestic utensils, collectively. 

  • Dishes, plates, and similar tableware collectively, usually made of some ceramic material, used for serving food on and eating from. 

cups and saucers

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