citified vs oppidan

citified

adj
  • Characteristic of the sophisticated customs or dress associated with city life. 

oppidan

adj
  • Of or pertaining to a town or conurbation. 

noun
  • A class of student in traditional English public schools such as Eton; opposed to colleger or King's Scholar. 

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