brûlée vs crème brûlée

brûlée

noun
  • Synonym of crème brûlée 

verb
  • To create a sugary crust (on food), using a chef's torch. 

crème brûlée

noun
  • A dessert of custard, covered by a brittle layer of browned sugar. 

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