Cobbler vs waddle

Cobbler

noun
  • A person from Northamptonshire (traditionally a centre for shoemaking) 

waddle

noun
  • A squat, swaying gait. 

verb
  • To move slowly. 

  • To walk with short steps, tilting the body from side to side. 

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