freebase vs parfait

freebase

noun
  • The purified, dry form of an amine, especially an alkaloid natural product, that is normally used in solution. 

  • The purified, dry form of certain illegal drugs, especially cocaine. 

verb
  • To purify a drug by crystallization. 

  • To use a purified drug, especially cocaine, by heating it and inhaling the fumes produced. 

parfait

noun
  • A smooth pâté, usually made from liver and flavoured with liqueurs. 

  • An American parfait, a layered dessert often consisting of fruit, ice cream, pastries, whipped topping, etc. and served in a glass, often a parfait glass. 

  • A French parfait (parfait glacé), an iced dessert made with egg yolks, sugar, cream, and flavouring (usually fruit), sometimes with the addition of a liqueur. 

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