monitory vs utterance

monitory

noun
  • a written letter giving admonition 

adj
  • giving admonition and warning 

utterance

noun
  • Something spoken. 

  • The ability to speak. 

  • A manner of speaking. 

  • An act of uttering. 

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