disclaim vs sue

disclaim

verb
  • (law) To relinquish or deny having a claim; to disavow another's claim; to decline accepting, as an estate, interest, or office. 

  • To renounce all claim to; to deny ownership of or responsibility for; to disown; to disavow; to reject. 

  • To make an admission or warning. 

  • To deny, as a claim; to refuse. 

sue

verb
  • To file a legal action against someone, generally a non-criminal action. 

  • To clean (the beak, etc.). 

  • To leave high and dry on shore. 

  • To seek by request; to make application; to petition; to entreat; to plead. 

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