erase vs fill in

erase

verb
  • To kill; assassinate. 

  • To remove a runner from the bases via a double play or pick off play 

  • To obliterate (information) from a storage medium, such as to clear or to overwrite. 

  • To obliterate information from (a storage medium), such as to clear or (with magnetic storage) to demagnetize. 

  • To disregard (a group, an orientation, etc.); to prevent from having an active role in society. 

  • to remove markings or information 

  • To be erased (have markings removed, have information removed, or be cleared of information). 

noun
  • The operation of deleting data. 

fill in

verb
  • To beat up; to physically assault. 

  • To substitute for somebody or something. 

  • To complete a form or questionnaire with requested information. 

  • To fill; to replace material that is absent or has been removed. 

  • To inform somebody, especially to supply someone missing or missed information. 

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