livelong vs unified

livelong

adj
  • total, complete, whole 

noun
  • the orpine, Sedum telephium 

unified

adj
  • united into a whole 

  • that serves all grade levels between kindergarten and twelfth grade. 

  • that operates as a single entity 

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