confusion vs misconstruction

confusion

noun
  • The state of being confused; misunderstanding. 

  • The act of mistaking one thing for another or conflating distinct things. 

  • A lack of clarity or order. 

  • Lack of understanding due to dementia. 

misconstruction

noun
  • A misconstrual or misinterpretation. 

  • A mistaken or faulty construction. 

  • A misunderstanding or misinterpretation resulting from the use of the wrong meaning of a word that has multiple meanings. 

  • An ungrammatical phrase. 

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