kitchenware vs tea service

kitchenware

noun
  • Instruments and utensils found in a kitchen, particularly those associated with the preparation and serving of food. 

  • Of or pertaining to utensils and appliances used for food preparation. 

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 kitchenware and tea service occurred in a corpus of books? (source: Google Ngram Viewer )