malapropism vs misuse

malapropism

noun
  • The blundering use of an absurdly inappropriate word or expression in place of a similar-sounding one. 

  • An instance of this; malaprop. 

misuse

noun
  • An incorrect, improper or unlawful use of something. 

verb
  • To rape (a woman); later more generally, to sexually abuse (someone). 

  • To use (something) incorrectly. 

  • To abuse or mistreat (something or someone). 

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