mull vs will

mull

verb
  • To work (over) mentally; to cogitate; to ruminate. 

  • To chop marijuana so that it becomes a smokable form. 

  • To dull or stupefy. 

  • To powder; to pulverize. 

  • To heat and spice something, such as wine. 

  • To join two or more individual windows at mullions. 

noun
  • An inferior kind of madder prepared from the smaller roots or the peelings and refuse of the larger. 

  • A stew of meat, broth, milk, butter, vegetables, and seasonings, thickened with soda crackers. 

  • dirt; rubbish 

  • A thin, soft muslin. 

  • A promontory. 

  • A snuffbox made of the small end of a horn. 

  • The gauze used in bookbinding to adhere a text block to a book's cover. 

  • Marijuana that has been chopped to prepare it for smoking. 

will

verb
  • To habitually do (a given action). 

  • To choose or agree to (do something); used to express intention but without any temporal connotations (+ bare infinitive), often in questions and negation. 

  • To instruct (that something be done) in one's will. 

  • Used to express the future tense, sometimes with some implication of volition when used in the first person. Compare shall. 

  • To bequeath (something) to someone in one's will (legal document). 

  • Expressing a present tense with some conditional or subjective weakening: "will turn out to", "must by inference". 

  • To exert one's force of will (intention) in order to compel, or attempt to compel, something to happen or someone to do something. 

  • To be able to, to have the capacity to. 

  • To wish, desire (something). 

noun
  • One's intention or decision; someone's orders or commands. 

  • Firmity of purpose, fixity of intent 

  • The act of choosing to do something; a person’s conscious intent or volition. 

  • One's independent faculty of choice; the ability to be able to exercise one's choice or intention. 

  • A formal declaration of one's intent concerning the disposal of one's property and holdings after death; the legal document stating such wishes. 

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