preface vs take away

preface

verb
  • To give a preface to. 

  • To introduce or make a comment before (the main point). 

noun
  • An introduction, or series of preliminary remarks. 

  • A title or epithet. 

  • The beginning or introductory portion that comes before the main text of a document or book. 

  • The prelude or introduction to the canon of the Mass. 

take away

noun
  • Actions of subtraction or subtracting exercises. 

prep
  • minus 

verb
  • To subtract or diminish something. 

  • To remove something and put it in a different place. 

  • To leave a memory or impression in one's mind that you think about later. 

  • To make someone leave a place and go somewhere else. Usually not with the person's consent. 

  • To remove a person, usually a family member or other close friend or acquaintance, by kidnapping or killing the person. 

  • To prevent, or limit, someone from being somewhere, or from doing something. 

  • To remove something, either material or abstract, so that a person no longer has it. 

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