plan vs wish

plan

verb
  • To intend. 

  • To create a plan for. 

  • To design (a building, machine, etc.). 

  • To make a plan. 

noun
  • A drawing showing technical details of a building, machine, etc., with unwanted details omitted, and often using symbols rather than detailed drawing to represent doors, valves, etc. 

  • A subscription to a service. 

  • A set of intended actions, usually mutually related, through which one expects to achieve a goal. 

  • A method; a way of procedure; a custom. 

  • A two-dimensional drawing of a building as seen from above with obscuring or irrelevant details such as roof removed, or of a floor of a building, revealing the internal layout; as distinct from the elevation. 

wish

verb
  • To desire; to want. 

  • To hope (for a particular outcome), even if that outcome is unlikely to occur or cannot occur. 

  • To recommend; to seek confidence or favour on behalf of. 

  • I wish I could go back in time and teach myself what I know now. 

  • To bestow (a thought or gesture) towards (someone or something). 

  • To request or desire to do an activity. 

noun
  • The thing desired or longed for. 

  • An expression of such a desire, often connected with ideas of magic and supernatural power. 

  • A desire, hope, or longing for something or for something to happen. 

  • A water meadow. 

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