badger vs yellowbelly

badger

noun
  • A native or resident of the American state, Wisconsin. 

  • Any mammal of three subfamilies, which belong to the family Mustelidae: Melinae (Eurasian badgers), Mellivorinae (ratel or honey badger), and Taxideinae (American badger). 

verb
  • To pester; to annoy persistently; to press. 

yellowbelly

noun
  • Someone from Lincolnshire. 

  • A coward. 

  • The golden perch, Macquaria ambigua. 

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