Axe vs Thaw

Axe

name
  • A river in Somerset, England, which flows into the Bristol Channel at Weston-super-Mare. 

  • A river in Dorset, Somerset, and east Devon, England, which flows into Lyme Bay at Seaton. 

Thaw

name
  • A river in South Wales which flows into the Bristol Channel at Aberthaw. 

  • A surname from Burmese. 

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