3-1-3 vs Detroit

3-1-3

name
  • A nickname for Detroit. 

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. 

How often have the words 3-1-3 and Detroit occurred in a corpus of books? (source: Google Ngram Viewer )