nail it vs rack up

nail it

verb
  • Synonym of hit the nail on the head 

  • Used other than figuratively or idiomatically: see nail, it. 

rack up

verb
  • to defeat severely, to thrash 

  • to arrange in a rack 

  • to acquire, to gather together. 

  • to gain (points etc.; in a game or sport), to accumulate 

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