lunch vs picnic

lunch

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

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

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

verb
  • To treat to lunch. 

  • To eat lunch. 

picnic

noun
  • The meal eaten at such a gathering. 

  • An easy or pleasant task. 

  • An informal social gathering, usually in a natural outdoor setting, to which the participants bring their own food and drink. 

  • A cut of pork from the shoulder area (above the front leg) of a pig. 

verb
  • To take part in a picnic. 

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