equipment vs regalia

equipment

noun
  • Any items used in equipping something or someone, for example things needed for an expedition or voyage. 

  • The act of equipping, or the state of being equipped, as for a voyage or expedition. 

  • The male genitalia. 

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 equipment and regalia occurred in a corpus of books? (source: Google Ngram Viewer )