convening vs summit

convening

noun
  • An assembly; a meeting. 

summit

noun
  • A gathering or assembly of leaders. 

  • A peak; the topmost point or surface, as of a mountain. 

pron
  • Something 

verb
  • To reach the summit of a mountain. 

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