know vs predicate

know

verb
  • To perceive the truth or factuality of; to be certain of or that. 

  • To experience. 

  • To understand or have a grasp of through experience or study. 

  • To be or become aware or cognizant. 

  • To be able to play or perform (a song or other piece of music). 

  • To be acquainted or familiar with; to have encountered. 

  • To be aware of; to be cognizant of. 

  • To recognize as the same (as someone or something previously encountered) after an absence or change. 

  • To have knowledge; to have information, be informed. 

noun
  • Knowledge; the state of knowing. 

  • Knowledge; the state of knowing; now confined to the fixed phrase ‘in the know’ 

predicate

verb
  • To assume or suppose; to infer. 

  • To announce, assert, or proclaim publicly. 

  • To assert or state as an attribute or quality of something. 

  • To make a term (or expression) the predicate of a statement. 

  • to base (on); to assert on the grounds of. 

adj
  • Predicated, stated. 

  • Relating to or being any of a series of criminal acts upon which prosecution for racketeering may be predicated. 

  • Of or related to the predicate of a sentence or clause. 

noun
  • A term of a statement, where the statement may be true or false depending on whether the thing referred to by the values of the statement's variables has the property signified by that (predicative) term. 

  • An operator or function that returns either true or false. 

  • The part of the sentence (or clause) which states a property that a subject has or is characterized by. 

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