apéritif vs high tea

apéritif

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

high tea

noun
  • A late afternoon or early evening meal, typically consisting of a cooked dish with bread and butter and tea. 

  • Formal afternoon tea. 

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