leeway vs margin of victory

leeway

noun
  • A varying degree or amount of freedom or flexibility. 

  • An adverse discrepancy or variation in a cumulative process, usually in the phrase make up leeway. 

  • The drift of a ship or aeroplane in a leeward direction. 

margin of victory

noun
  • Difference in score between the winner of a competition and the second-place finisher. 

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