grocery vs milk bar

grocery

noun
  • A shop or store that sells groceries; a grocery store. 

  • retail foodstuffs and other household supplies. 

verb
  • To go grocery shopping. 

  • To furnish with groceries. 

milk bar

noun
  • A convenience store. 

  • A small shop and/or cafe, often part of a larger shop, that sells fast food and a range of dairy based beverages such as milkshakes and ice creams; a deli or delicatessen. 

How often have the words grocery and milk bar occurred in a corpus of books? (source: Google Ngram Viewer )