Bay City vs SF

Bay City

name
  • A city, the county seat of Bay County, Michigan, United States. 

  • A village in Pierce County, Wisconsin, United States. 

  • A small city in Tillamook County, Oregon, United States. 

  • a reclamation area in Manila Bay, Metro Manila, the Philippines. 

  • An unincorporated community in Pope County, Illinois, United States. 

  • A city, the county seat of Matagorda County, Texas, United States. 

  • An unincorporated community in Grays Harbor County, Washington, United States. 

SF

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