recklessness vs weakness

recklessness

noun
  • The state or quality of being reckless or heedless, of taking unnecessary risks. 

weakness

noun
  • An inadequate quality; fault 

  • The condition of being weak. 

  • A special fondness or desire. 

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