hidebound vs roughspun

hidebound

adj
  • Stubborn; narrow-minded; inflexible. 

  • Having the bark so close and constricting that it impedes the growth. 

  • Bound with the hide of an animal. 

  • Having the skin adhering so closely to the ribs and back as not to be easily loosened or raised; emaciated. 

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 hidebound and roughspun occurred in a corpus of books? (source: Google Ngram Viewer )