devise vs pencil in

devise

verb
  • To use one’s intellect to plan or design (something). 

  • To leave (property) in a will. 

noun
  • The act of leaving real property in a will. 

  • Design, devising. 

  • Such a will, or a clause in such a will. 

  • The real property left in such a will. 

pencil in

verb
  • to fill in or write in using pencil 

  • to provisionally schedule 

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