realize vs secure

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. 

secure

verb
  • To get possession of; to make oneself secure of; to acquire certainly. 

  • To make fast; to close or confine effectually; to render incapable of getting loose or escaping. 

  • To make safe; to relieve from apprehensions of, or exposure to, danger; to guard; to protect. 

  • To put beyond hazard of losing or of not receiving; to make certain; to assure; frequently with against or from, or formerly with of. 

adj
  • Free from the danger of theft; safe. 

  • Certain to be achieved or gained; assured. 

  • Free from attack or danger; protected. 

  • Free from the risk of eavesdropping, interception or discovery; secret. 

  • Confident in opinion; not entertaining, or not having reason to entertain, doubt; certain; sure; commonly used with of. 

  • Free from anxiety or doubt; unafraid. 

  • Free from the risk of financial loss; reliable. 

  • Firm and not likely to fail; stable. 

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