afternoon tea vs lunch

afternoon tea

noun
  • A formal afternoon meal comprising light snacks, accompanied by tea. 

  • A small meal or snack eaten between lunch and dinner (supper); a period of time set aside for this purpose, taken as a break from work or from a conference. 

lunch

noun
  • A light meal usually eaten around midday, notably when not as main meal of the day. 

  • Any small meal, especially one eaten at a social gathering. 

  • A break in play between the first and second sessions. 

verb
  • To treat to lunch. 

  • To eat lunch. 

How often have the words afternoon tea and lunch occurred in a corpus of books? (source: Google Ngram Viewer )