hick vs yokel

hick

noun
  • An awkward, naive, clumsy and/or rude country person. 

verb
  • To hiccup. 

yokel

noun
  • A person from or living in the countryside, viewed as being unsophisticated and/or naive. 

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