purfling vs regalia

purfling

noun
  • An ornament consisting of a bordure of ermines, furs, etc. or gold studs or mountings. 

  • Two or more very narrow strips of black wood enclosing a lighter-coloured strip of wood set close to the edge of the top and back of a string instrument such as a violin, cello or a guitar, following its outline, or this effect simulated with paint. 

regalia

noun
  • Decorations or insignia indicative of an office or membership of an order or society; such as freemasonry. 

  • The emblems, symbols, or paraphernalia indicative of royalty or any other sovereign status; such as a crown, orb, sceptre or sword. 

  • Traditional dress and accessories of North American Indigenous nations worn for ritual purposes. 

  • Royal rights, prerogatives and privileges actually enjoyed by any sovereign, regardless of his title (emperor, grand duke etc.). 

  • Finery, magnificent dress, or lavish or flashy costume. 

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