civic vs oppidan

civic

adj
  • Of, relating to, or belonging to a city, a citizen, or citizenship; municipal or civil. 

  • Of or relating to the citizen, or of good citizenship and its rights and duties. 

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 civic and oppidan occurred in a corpus of books? (source: Google Ngram Viewer )