awning vs jalousie

awning

noun
  • A rooflike cover, usually of canvas, extended over or before any place as a shelter from the sun, rain, or wind. 

  • That part of the poop deck which is continued forward beyond the bulkhead of the cabin. 

jalousie

noun
  • Upward sloping window slats which form a blind or shutter, allowing light and air in but excluding rain and direct sun. 

  • A pastry with the upper side sliced before final baking to resemble a wooden slatted blind. 

  • A component in a ventilation system. 

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