patio vs terrasse

patio

noun
  • A paved outside area, adjoining a house, used for dining or recreation. 

  • An inner courtyard typical of traditional houses in some regions of Spain. 

terrasse

noun
  • terrace, patio 

  • A representation of the ground or a terrace, serving as the base for another object. 

verb
  • To terrace; to supply with a terrace or cut into terraces. 

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