Detroit vs Hockeytown

Detroit

name
  • The largest city and former capital of Michigan, United States, a major port on the Detroit River, known as the traditional automotive center of the U.S. It is the county seat of Wayne County. 

  • The United States' automotive industry. 

Hockeytown

name
  • A nickname for any of a number of cities, towns, or communities in the United States or Canada that have a history and reputation of participating in the sport of ice hockey. 

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