bring off vs nullify

bring off

verb
  • To bring away from; to bring by boat from a ship, a wreck, the shore, etc. 

  • To succeed in doing something considered to be very difficult. 

  • To bring to orgasm. 

nullify

verb
  • To prevent from happening. 

  • To make of no use or value; to cancel out. 

  • To make legally invalid. 

How often have the words bring off and nullify occurred in a corpus of books? (source: Google Ngram Viewer )