naive vs probing

naive

adj
  • Produced in a simple, childlike style, deliberately rejecting sophisticated techniques. 

  • Lacking worldly experience, wisdom, or judgement; unsophisticated. 

  • Intuitive; designed to follow the way ordinary people approach a problem. 

  • Not having been exposed to something. 

noun
  • A naive person; a greenhorn. 

probing

adj
  • That investigates or explores deeply; that attempts to elicit information that is concealed. 

noun
  • The action of investigating or exploring. 

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