kiosk vs sentry-box

kiosk

noun
  • A public telephone booth. 

  • A Turkish garden pavilion. 

  • A similar unattended stand for the automatic dispensing of tickets, etc. 

  • A small enclosed structure, often freestanding, open on one side or with a window, used as a booth to sell newspapers, cigarettes, etc. 

sentry-box

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

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