sugarcoat vs touch up

sugarcoat

verb
  • To make superficially more attractive; to give a falsely pleasant appearance to. 

  • To coat with sugar. 

touch up

verb
  • To fondle or to grope someone, usually in an inappropriate way. 

  • To make slight corrections or adjustments to; to fill in or perfect. 

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