cardigan vs knitting

cardigan

noun
  • A type of sweater or jumper that fastens up the front with buttons or a zipper, usually machine- or hand-knitted from wool. 

knitting

noun
  • Material that has been, or is being knitted. 

  • overhead electrification wires, OHLE 

  • The action of the verb to knit; the process of producing knitted material. 

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