hick vs ocker

hick

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

verb
  • To hiccup. 

ocker

noun
  • A boorish or uncultivated Australian. 

  • Interest on money; usury; increase. 

verb
  • To increase (in price); add to. 

adj
  • Uncultivated; boorish. 

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