Borough vs Index

Borough

name
  • The area, properly called Southwark, just south of London Bridge, which is at the north end of Borough High Street (OS grid ref TQ3279). 

Index

name
  • A small hamlet in Otsego County, New York. 

  • An unincorporated community in Gilmer County, West Virginia. 

  • An unincorporated community in Morgan County, Kentucky. 

  • A ghost town in Cass County, Missouri. 

  • An unincorporated community in King George County, Virginia. 

  • An unincorporated community in Miller County, Arkansas. 

  • A town in Snohomish County, Washington. 

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