pavilion vs sentry-box

pavilion

noun
  • A tent used as a bearing. 

  • An ornate tent. 

  • A light roofed structure used as a shelter in a public place. 

  • A flag, ensign, or banner. 

  • The fimbriated extremity of the Fallopian tube. 

  • The lower surface of a brilliant-cut gemstone, lying between the girdle and collet. 

  • A flag or ensign carried at the gaff of the mizzenmast. 

  • The cartiliginous part of the outer ear; auricle. 

  • A detached or semi-detached building at a hospital or other building complex. 

  • The building where the players change clothes, wait to bat, and eat their meals. 

  • A covering; a canopy; figuratively, the sky. 

  • A structure, sometimes temporary, erected to house exhibits at a fair, etc. 

verb
  • To furnish with a pavilion. 

  • To put inside a pavilion. 

  • To enclose or surround (after Robert Grant's hymn line "pavilioned in splendour"). 

sentry-box

noun
  • A booth erected to provide rudimentary shelter to a sentry on his post. 

How often have the words pavilion and sentry-box occurred in a corpus of books? (source: Google Ngram Viewer )