arraign vs vindicate

arraign

verb
  • To call to account, or accuse, before the bar of reason, taste, or any other tribunal. 

  • To officially charge someone in a court of law. 

noun
  • Arraignment. 

vindicate

verb
  • To clear of an accusation, suspicion or criticism. 

  • To provide justification for. 

  • To lay claim to; to assert a right to; to claim. 

  • To maintain or defend (a cause) against opposition. 

  • To justify by providing evidence. 

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