crockery vs tea service

crockery

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

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

tea service

noun
  • a set of matching crockery for serving tea; normally a teapot, cups, saucers and small plates etc.; some items may be silver 

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