gazebo vs kiosk

gazebo

noun
  • A belvedere, either a type of summer-house or a roofed, detached porch-like structure, usually in a yard, park or lawn. 

kiosk

noun
  • A Turkish garden pavilion. 

  • A public telephone booth. 

  • 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. 

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