Barley vs Cereal

Barley

name

  • A village in Lancashire, England. 

  • A surname. 

  • A village in Hertfordshire, England. 

Cereal

name

  • A village in Alberta, Canada. 

adj

  • Of or relating to the goddess Ceres. 

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