pococurante vs viscerotonic

pococurante

noun
  • An apathetic, indifferent or nonchalant person. 

adj
  • Apathetic, indifferent or nonchalant. 

viscerotonic

noun
  • A person with such a personality. 

adj
  • Designating a personality type characterised as sociable, easy-going, and comfort-seeking. 

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