incompetent vs roughspun

incompetent

adj
  • Unskilled; lacking the degree of ability that would normally be expected. 

  • Not resistant to deformation or flow. 

  • Unable to make rational decisions; insane or otherwise cognitively impaired. 

  • Opening too early during pregnancy, resulting in miscarriage or premature birth. 

noun
  • A person who is incompetent. 

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