occurrent vs probability

occurrent

noun
  • An event, something that occurs. 

  • One who comes to meet another. 

adj
  • Pertaining to occurrence; having to do with an occurrence. 

  • Current, actual, occurring. 

probability

noun
  • An event that is likely to occur. 

  • The state of being probable; likelihood. 

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

  • The relative likelihood of an event happening. 

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