jocose vs lifeless

jocose

adj
  • given to jesting; habitually jolly 

  • playful; characterized by joking 

lifeless

adj
  • dull or lacking vitality 

  • inanimate; having no life 

  • dead; having lost life 

  • uninhabited, or incapable of supporting life 

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