pizzeria vs soda fountain

pizzeria

noun
  • A restaurant that bakes and sells pizzas. 

soda fountain

noun
  • A counter, in a shop, at which sodas, ice-creams etc are prepared and served. 

  • An apparatus for dispensing carbonated soft drinks. 

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