big wheel vs swing ride

big wheel

noun
  • A Ferris wheel. 

  • A person with a great deal of power or influence, especially a high-ranking person in an organization. 

  • A low-riding tricycle with a large front wheel. 

swing ride

noun
  • An amusement ride consisting of chairs suspended from a carousel. 

How often have the words big wheel and swing ride occurred in a corpus of books? (source: Google Ngram Viewer )