potpourri vs serving dish

potpourri

noun
  • A ragout or stew of meat and vegetables. 

  • An anthology of miscellaneous prose. 

  • A mixture of dried fragrant plant material, often in a decorative bowl, used to scent a room. 

  • A collection of various things; an assortment, mixed bag or motley. 

  • A medley of songs or music. 

serving dish

noun
  • A plate or dish or platter used to hold food to be served during a meal, but not used in cooking. 

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