crochet vs unite

crochet

noun
  • A certain crest of enamel on the molar teeth of some rhinoceroses. 

  • Needlework made by looping thread with a hooked needle. 

verb
  • To make (a piece of) needlework using a hooked needle; to make interlocking loops of thread. 

unite

verb
  • To bring together as one. 

  • To come together as one. 

noun
  • A British gold coin worth 20 shillings, first produced during the reign of King James I, and bearing a legend indicating the king's intention of uniting the kingdoms of England and Scotland. 

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