fracture vs infract

fracture

verb
  • To break, or cause something to break. 

  • To amuse (a person) greatly; to split someone's sides. 

noun
  • A break in bone or cartilage. 

  • An instance of breaking, a place where something has broken. 

  • A fault or crack in a rock. 

infract

verb
  • To break off. 

  • To infringe, violate or disobey (a rule). 

adj
  • Not broken or fractured; unharmed; whole. 

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