bateau vs caique

bateau

noun
  • A small, flat-bottomed type of boat. 

caique

noun
  • A small wooden trading vessel, brightly painted and rigged for sail, traditionally used for fishing and trawling. 

  • Any of four (previously two) species of parrot in the genus Pionites. 

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