adornment vs trappings

adornment

noun
  • A decoration; that which adorns. 

  • The act of decorating. 

trappings

noun
  • Clothing or equipment; that which gives the appearance of something. 

  • Ornamental coverings or harnesses for a horse; caparisons. 

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