reread vs touch up

reread

verb
  • To read again. 

noun
  • The act of reading something again. 

touch up

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

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

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