Ripple vs Staple

Ripple

name

  • A village and civil parish in Dover district, Kent, England (OS grid ref TR3450). 

  • A village and civil parish in Malvern Hills district, Worcestershire, England (OS grid ref SO8737). 

  • A surname. 

Staple

name

  • A village and civil parish in Dover district, Kent, England (OS grid ref TR2756). 

  • A habitational surname from Middle English. 

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