naive vs roughspun

naive

adj
  • Lacking worldly experience, wisdom, or judgement; unsophisticated. 

  • Produced in a simple, childlike style, deliberately rejecting sophisticated techniques. 

  • Intuitive; designed to follow the way ordinary people approach a problem. 

  • Not having been exposed to something. 

noun
  • A naive person; a greenhorn. 

roughspun

adj
  • Unpolished, rough and ready, uncultured, unsophisticated. 

  • Woven from a coarsely spun yarn, (usually also from a coarse material). 

noun
  • A garment made from roughly spun yarn or made from a coarse material. 

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