come again vs renew

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. 

renew

verb
  • To replace (something which has broken etc.); to replenish (something which has been exhausted), to keep up a required supply of. 

  • To repeat. 

  • To begin again; to recommence. 

  • To make new spiritually; to regenerate. 

  • To make (something) new again; to restore to freshness or original condition. 

  • To extend a period of loan, especially a library book that is due to be returned. 

noun
  • Synonym of renewal 

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