brûlée vs spare tyre

brûlée

noun
  • Synonym of crème brûlée 

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

spare tyre

noun
  • A large paunch and rolls of fat around the waist. 

  • An extra tyre carried in case one of the vehicle's tyres is damaged or deflated. 

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