conclude vs derive

conclude

verb
  • To come to a conclusion, to a final decision. 

  • To shut off; to restrain; to limit; to estop; to bar; generally in the passive. 

  • To end; to come to an end. 

  • to deduce, to infer (develop a causal relation) 

  • To bring to an end; to close; to finish. 

  • To bring about as a result; to effect; to make. 

derive

verb
  • To deduce (a conclusion) by reasoning. 

  • To originate or stem (from). 

  • To create (a compound) from another by means of a reaction. 

  • To obtain or receive (something) from something else. 

  • To find the derivation of (a word or phrase). 

  • To turn the course of (water, etc.); to divert and distribute into subordinate channels. 

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