rickrack vs scrambled egg

rickrack

noun
  • A zigzag trim sewn to clothes for decoration. 

scrambled egg

noun
  • The gold braid worn on the cap of an officer in the armed forces etc. 

  • A dish made by beating and cooking eggs, sometimes mixed with milk. 

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