tapestry vs tracery

tapestry

noun
  • A heavy woven cloth, often with decorative pictorial designs, normally hung on walls. 

  • Anything with variegated or complex details. 

verb
  • To decorate with tapestry, or as if with a tapestry. 

tracery

noun
  • A delicate interlacing of lines reminiscent of the architectural ornament. 

  • Bars or ribs, usually of stone or wood, or other material, that subdivide an opening or stand in relief against a door or wall as an ornamental feature. 

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