bric-a-brac vs trapping

bric-a-brac

noun
  • Small ornaments and other miscellaneous display items of little value. 

  • Any collection containing a variety of miscellaneous items; a hodgepodge, an olio. 

trapping

noun
  • An ornamental covering or harness for a horse; caparison. 

  • An instance of ensnaring something or someone. 

How often have the words bric-a-brac and trapping occurred in a corpus of books? (source: Google Ngram Viewer )