interesting vs mind-numbing

interesting

adj
  • Pregnant. 

  • Arousing or holding the attention or interest of someone. 

mind-numbing

adj
  • Excessively boring, tedious, or dull; repetitive; of an activity, etc., lacking any interest or variety that might serve as intellectual stimulation. 

How often have the words interesting and mind-numbing occurred in a corpus of books? (source: Google Ngram Viewer )