question vs rejoin

question

noun
  • A subject or topic for consideration or investigation. 

  • A sentence, phrase or word which asks for information, reply or response; an interrogative. 

  • A proposal to a meeting as a topic for deliberation. 

  • A doubt or challenge about the truth, accuracy, or validity of a matter. 

verb
  • To ask a question or questions; inquire or seek to know; examine. 

  • To ask questions of; to interrogate; to ask for information. 

  • To raise doubts about; have doubts about. 

rejoin

verb
  • To join again; to unite after separation. 

  • To come, or go, again into the presence of; to join the company of again. 

  • To answer, as the defendant to the plaintiff's replication. 

  • in US patent law To re-insert a patent claim, typically after allowance of a patent application, applied to patent claims that had been withdrawn from examination under a restriction requirement, based on rejoinder (patent law). 

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