most vs third

most

pron
  • The greater part of a group, especially a group of people. 

noun
  • A record-setting amount. 

  • The greatest amount. 

  • The greater part. 

adv
  • To a great extent or degree; highly; very. 

  • Almost. 

  • Forms the superlative of many adjectives. 

third

noun
  • The person or thing in the third position. 

  • One of three equal parts of a whole. 

  • The third gear of a gearbox. 

  • third base 

  • A third-class degree, awarded to the lowest achievers in an honours degree programme 

  • An interval consisting of the first and third notes in a scale. 

  • A handicap of one stroke every third hole. 

verb
  • To agree with a proposition or statement after it has already been seconded. 

  • To divide into three equal parts. 

adj
  • The ordinal form of the cardinal number three; Coming after the second. 

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