Bargello vs crochet

Bargello

noun
  • A type of needlepoint embroidery, traditionally in wool on canvas, consisting of upright flat stitches laid in a mathematical pattern to create flame or zigzag motifs. 

crochet

noun
  • Needlework made by looping thread with a hooked needle. 

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

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

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