asking vs comeback

asking

adj
  • That asks; that expresses a question or request. 

noun
  • The marriage banns. 

  • The act or process of posing a question or making a request. 

  • A request, or petition. 

comeback

noun
  • A return (e.g. to popularity, success, etc.) after an extended period of obscurity. 

  • A retort or answer, particularly a quick or clever one. 

  • An occurrence of an athlete or sports team in a competition overcoming a substantial disadvantage in points to win or draw. 

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