Wonkaesque vs erratic

Wonkaesque

adj
  • Reminiscent of Willy Wonka, the fantastically eccentric owner of a magical chocolate factory in children's books by Roald Dahl. 

erratic

noun
  • A rock moved from one location to another, usually by a glacier. 

  • Anything that has erratic characteristics. 

adj
  • Deviating from normal opinions or actions; eccentric; odd. 

  • Unsteady, random; prone to unexpected changes; not consistent. 

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