devise vs drilling rig

devise

noun
  • Design, devising. 

  • The act of leaving real property in a will. 

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

  • The real property left in such a will. 

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

  • To leave (property) in a will. 

drilling rig

noun
  • Used other than figuratively or idiomatically: see drilling, rig. 

  • An oil rig. 

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