apéritif vs refreshment

apéritif

noun
  • An alcoholic drink served before a meal as an appetiser. 

refreshment

noun
  • A light snack or drink. 

  • The action of refreshing; a means of restoring strength, energy or vigour. 

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