caramel vs wheat

caramel

noun
  • A yellow-brown color, like that of caramel. 

  • A smooth, chewy, sticky confection made by heating sugar and other ingredients until the sugars polymerize and become sticky. 

  • A (sometimes hardened) piece of this confection. 

adj
  • Of a yellow-brown color. 

wheat

noun
  • A light brown colour, like that of wheat. 

  • Any of several cereal grains, of the genus Triticum, that yields flour as used in bakery. 

adj
  • Wheaten, of a light brown colour, like that of wheat. 

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