Borough vs Minster

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). 

Minster

name
  • A village and civil parish in Thanet district, Kent, England (OS grid ref TR3164). 

  • A large village in Minster-on-Sea parish, on the Isle of Sheppey, Swale borough, Kent, England (OS grid ref TQ9573). 

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