relish vs yuck factor

relish

verb
  • To taste or eat with pleasure, to like the flavor of 

  • To take great pleasure in. 

  • To give a taste to; to cause to taste nice, to make appetizing. 

noun
  • A pleasant taste. 

  • Enjoyment; pleasure. 

  • A quality or characteristic tinge. 

  • A taste (for); liking (of); fondness. 

  • A cooked or pickled sauce, usually made with vegetables or fruits, generally used as a condiment. 

  • In a wooden frame, the projection or shoulder at the side of, or around, a tenon, on a tenoned piece. 

  • Something that is greatly liked or savoured. 

yuck factor

noun
  • Recycled sewer water is opposed by many sanitation agencies due to the yuck factor. 

  • Disgusting part of the nature of something; facet or tendencies (of a thing, idea, etc) to produce a reaction of repugnance or distaste. 

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