Greater London vs Sundridge Park

Greater London

name

  • An administrative area in England combining the City of London, the City of Westminster and 31 other London boroughs. Greater London borders Essex, Hertfordshire, Buckinghamshire, Berkshire, Surrey and Kent. 

Sundridge Park

name

  • Synonym of Sundridge, Greater London, England. 

How often have the words Greater London and Sundridge Park occurred in a corpus of books? (source: Google Ngram Viewer )