crochet vs loop-the-loop

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. 

loop-the-loop

noun
  • The manoeuvre performed by looping the loop. 

  • A yo-yo trick in which the yoyo is made to repeatedly swing around the hand in a looping fashion. 

  • A looped section of track, etc., as on a rollercoaster. 

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