roughspun vs sinister

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. 

sinister

adj
  • Inauspicious, ominous, unlucky, illegitimate (as in bar sinister). 

  • On the left side of a shield from the wearer's standpoint, and the right side to the viewer. 

  • Evil or seemingly evil; indicating lurking danger or harm. 

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