delicatessen vs variety store

delicatessen

noun
  • A shop that sells cooked or prepared foods ready for serving. 

  • Delicacies; exotic or expensive foods. 

variety store

noun
  • A shop where many small and inexpensive items can be bought. 

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