nub vs regard

nub

verb
  • To beckon. 

  • To push; to nudge. 

  • To hit the ball weakly. 

noun
  • a pointing stick 

  • The clitoris. 

  • A small lump or knob. 

  • The essence or core of an issue, argument etc. 

regard

verb
  • To face toward. 

  • To look at; to observe. 

  • To consider, look upon (something) in a given way etc. 

  • To have to do with, to concern. 

noun
  • A particular aspect or detail; respect, sense. 

  • The worth or estimation in which something or someone is held. 

  • A steady look, a gaze. 

  • Slang for retard, a very bad stock trader. 

  • One's concern for another; esteem; relation, reference. 

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