Cheddar vs cornbread

Cheddar

noun

  • Cheddar cheese. 

name

  • A village in Somerset, England famous for its cheese, and also for its gorge, caves and remains of early man found in them. 

cornbread

noun

  • Bread made from cornmeal. 

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