booth vs terracing

booth

noun
  • A small stall for the display and sale of goods. 

  • An enclosure for keeping animals. 

  • An enclosure just big enough to accommodate one standing person. 

  • An enclosed table with seats, as in a diner or café. 

terracing

noun
  • A stand with a series of tiers. 

  • A series of terraces. 

  • The formation of terraces. 

  • A terraced structure. 

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