long shot vs lottery

long shot

noun
  • Something unlikely; something that has little chance of happening or working. 

  • A master shot, the primary wide shot of a scene into which the closeups will be edited later. 

  • A shot fired at a distant target. 

lottery

noun
  • Something decided by chance. 

  • A scheme for the distribution of prizes by lot or chance, especially a gaming scheme in which one or more tickets bearing particular numbers draw prizes, the other tickets are blanks. 

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