beach chair vs settee

beach chair

noun
  • A special chair designed to provide comfort and protection from sun, wind, rain, and sand on beaches frequented by tourists. 

settee

noun
  • A long seat with a back, made to accommodate several persons at once; a sofa. 

  • A vessel with a very long, sharp prow, carrying two or three masts with lateen sails, used in the Mediterranean. 

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