execution vs incompletion

execution

noun
  • The state of being accomplished. 

  • The carrying out of an instruction, program or program segment by a computer. 

  • The act of putting to death or being put to death as a penalty, or actions so associated. 

  • The act, manner or style of executing (actions, maneuvers, performances). 

  • The carrying into effect of a court judgment, or of a will. 

  • The formal process by which a contract is made valid and put into binding effect. 

incompletion

noun
  • The state or quality of not being complete. 

  • A forward pass which is not caught inbounds by the intended receiver. 

  • Something which is not completed. 

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