livelong vs vast

livelong

adj
  • total, complete, whole 

noun
  • the orpine, Sedum telephium 

vast

adj
  • Very great in size, amount, degree, intensity, or especially extent. 

  • Very large or wide (literally or figuratively). 

noun
  • A vast space. 

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