nonlife vs vacantness

nonlife

noun
  • A life so devoid of meaning or activity that it is barely worth living. 

  • All objects or substances except those considered alive. 

adj
  • Relating to types of insurance which are not life insurance 

vacantness

noun
  • Emptiness. 

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