corn flakes vs granola

corn flakes

noun
  • A breakfast cereal made from toasted flakes of maize. 

granola

noun
  • A breakfast and snack food consisting of loose, crispy pellets made of nuts, rolled oats, honey and other natural ingredients. 

adj
  • Eating healthy food, supporting the protection of the environment, and having liberal views. 

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