lowbrow vs roughspun

lowbrow

adj
  • Unsophisticated, not intended for an audience of intelligence, education or culture. 

noun
  • Someone or something of low education or culture. 

  • An underground populist visual art movement that arose in the Los Angeles area in the late 1960s, inspired by comics, punk music, graffiti, etc. 

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