Frankfort vs Rocky Mount

Frankfort

name
  • The capital city of Kentucky, United States and the county seat of Franklin County. 

  • A city, the county seat of Clinton County, Indiana, United States. 

Rocky Mount

name
  • A town, the county seat of Franklin County, Virginia, United States. 

  • An unincorporated community in Bossier Parish, Louisiana, United States. 

  • An unincorporated community in Morgan County, Missouri, United States. 

  • A city in Edgecombe County and Nash County, North Carolina, United States. 

  • An unincorporated community in Miller County, Missouri, United States. 

  • An unincorporated community in Meriwether County, Georgia, United States. 

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