come by vs realize

come by

verb
  • To obtain; to get, especially by chance or involuntarily. 

  • To come near to; to pass; to visit. 

intj
  • A command to a sheepdog to move clockwise around the sheep 

realize

verb
  • To acquire as an actual possession; to obtain as the result of plans and efforts; to gain; to get 

  • To become aware of (a fact or situation, especially of something that has been true for a long time). 

  • To cause to seem real to other people. 

  • To turn an abstract linguistic object into actual language, especially said of a phoneme's conversion into speech sound. 

  • To make real; to convert from the imaginary or fictitious into reality; to bring into real existence 

  • To convert any kind of property into money, especially property representing investments, such as shares, bonds, etc. 

  • To sense vividly or strongly; to make one's own in thought or experience. 

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