Dodge vs Keystone

Dodge

name
  • A city and village in North Dakota. 

  • A town in Wisconsin. 

  • A brand of motor vehicle. 

  • A surname transferred from the given name. 

  • A village in Nebraska. 

  • A census-designated place in Oklahoma. 

Keystone

name
  • A town in South Dakota. 

  • A city and town in Iowa. 

  • A census-designated place in Colorado. 

  • A ghost town in North Dakota. 

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