Staple vs Wool

Staple

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

  • A habitational surname from Middle English. 

Wool

name
  • A village and civil parish in Dorset, England, previously in Purbeck district (OS grid ref SY8486). 

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