coupe vs hardtop

coupe

noun
  • A two-seater car, normally a sports car. (variant of coupé) 

  • An area of forest where harvesting of wood is planned or has taken place. 

  • A car with two doors (variant of coupé). 

  • A shallow glass or glass dish, usually with a stem, in which sparkling wine or desserts are served. 

  • An ice cream dessert served in a coupe glass; the glass it is served in. 

hardtop

noun
  • The removable rigid roof of a convertible or sports car. 

  • An indoor cinema with a roof, as opposed to a drive-in. 

  • A car with such a roof. 

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