delicatessen vs pound shop

delicatessen

noun
  • Delicacies; exotic or expensive foods. 

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

pound shop

noun
  • A shop selling household groceries, toys, gimmicks etc, that are typically priced at a pound each. 

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