confirmation vs license

confirmation

noun
  • An act whereby something conditional or voidable is made sure and unavoidable, especially the possession of an estate. 

  • An official indicator that things will happen as planned. 

  • A ceremony of sealing and conscious acknowledgement of the faith in many Christian churches, typically around the ages of 14 to 18; considered a sacrament in some churches, including Catholicism, but not in most Protestant churches. 

  • A verification that something is true or has happened. 

license

noun
  • A legal document giving official permission to do something; a permit. 

  • The legal terms under which a person is allowed to use a product, especially software. 

  • Freedom to deviate deliberately from normally applicable rules or practices (especially in behaviour or speech). 

  • Excessive freedom; lack of due restraint. 

verb
  • To give permission or freedom to; accept. 

  • To authorize officially. 

  • To acquire authorization to use, usually in exchange for compensation. 

  • To permit (as grammatically correct). 

  • To give formal authorization to use. 

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