Ridge vs Singleton

Ridge

name
  • A village in Hertsmere district, Hertfordshire, England, United Kingdom. 

  • A male given name transferred from the surname. 

  • A toponymic surname from Middle English, named after the natural feature. 

Singleton

name
  • A village and civil parish in Fylde borough, Lancashire, England (OS grid ref SD3838). 

  • An outer southern suburb of Perth, Western Australia. 

  • A village and civil parish in Chichester district, West Sussex, England (OS grid ref SU8713). 

  • A suburb in Great Chart with Singleton parish, Ashford borough, Kent, England (OS grid ref TQ9841). 

  • A town north-west of Newcastle, New South Wales, Australia. 

  • A surname. 

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