adorn vs caparison

adorn

verb
  • To make more beautiful and attractive; to decorate. 

caparison

verb
  • To dress up a horse or elephant with ornamental coverings. 

noun
  • The often ornamental coverings for an animal, especially a horse or an elephant. 

  • Gay or rich clothing. 

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