probability vs reliance

probability

noun
  • The relative likelihood of an event happening. 

  • The state of being probable; likelihood. 

  • A number, between 0 and 1, expressing the precise likelihood of an event happening. 

  • An event that is likely to occur. 

reliance

noun
  • The condition of being reliant or dependent. 

  • A person or thing which relies on another. 

  • The act of relying (on or in someone or something); trust. 

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