arraign vs interrogation mark

arraign

noun
  • Arraignment. 

verb
  • To officially charge someone in a court of law. 

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

interrogation mark

noun
  • A question mark. 

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