roughspun vs unconscionable

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. 

unconscionable

adj
  • Not conscionable; unscrupulous and lacking principles or conscience. 

  • Excessive, imprudent or unreasonable. 

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