goggles vs pair of specs

goggles

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

  • Blinds for shying horses. 

pair of specs

noun
  • A pair of lenses set in a frame worn on the nose and ears in order to correct deficiencies in eyesight or to ornament the face. 

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