concluding vs later

concluding

adj
  • Finishing; closing; final. 

noun
  • A conclusion. 

later

adj
  • Coming afterward in distance (following an antecedent distance as embedded within an adverbial phrase) 

  • At some time in the future. 

  • Coming afterward in time (used with than when comparing with another time). 

intj
  • See you later; goodbye. 

adv
  • Afterward in time (used with than when comparing with another time). 

  • At some unspecified time in the future. 

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