mediopassive vs middle way

mediopassive

noun
  • A mediopassive construction; a phrase that uses the mediopassive voice. 

adj
  • Pertaining to a voice of a transitive verb that is both middle voice and passive voice or reflexive and passive voice. 

middle way

noun
  • An intermediate course (of action, policy etc) between two extremes; a compromise. 

  • The midpoint of a person's life; middle age. 

  • The middle of three paths. 

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