author vs reporter

author

noun
  • Someone who writes books for a living. 

  • The originator or creator of a work, especially of a literary composition. 

verb
  • To create a work as its author. 

reporter

noun
  • A journalist who investigates, edits and reports news stories for newspapers, radio and television. 

  • A person who records and issues official reports of judicial or legislative proceedings. 

  • A gene attached by a researcher to a regulatory sequence of another gene of interest, typically used as an indication of whether a certain gene has been taken up by or expressed in the cell or organism population. 

  • A case reporter; a bound volume of printed legal opinions from a particular jurisdiction. 

  • Someone or something that reports. 

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