goggles vs pair of sunglasses

goggles

noun
  • Protective eyewear set in a flexible frame to fit snugly against the face. 

  • Blinds for shying horses. 

pair of sunglasses

noun
  • A pair of glasses with tinted lenses designed to protect the eyes from sunlight. 

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