come again vs reiterate

come again

intj
  • Used as a polite farewell to a visitor, inviting a return visit. 

  • A polite formula used when one has not heard or understood what has been said, or to indicate surprise. 

reiterate

noun
  • A tree with vertical branches alongside the main trunk and which continue to grow upwards. 

verb
  • To say or do (something) for a second time, such as for emphasis. 

  • To say or do (something) repeatedly. 

adj
  • Reiterated; repeated. 

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