brigandine vs suit of armor

brigandine

noun
  • A coat of armor for the body, consisting of scales or plates, sometimes overlapping each other, generally of metal, and sewn or riveted to linen or other material. 

suit of armor

noun
  • A collection of garments, usually made of metal, worn over the body for protection in battle from weapons. 

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