Haw vs Wear

Haw

name
  • A river in the US state of North Carolina. 

  • A topographic and patronymic surname transferred from the given name. 

Wear

name
  • A river in the counties of County Durham and Tyne and Wear, north east England. The cities of Durham and Sunderland are situated upon its banks. 

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