blame on vs impute

blame on

impute

verb
  • To attribute or ascribe (responsibility or fault) to a cause or source. 

  • To replace missing data with substituted values. 

  • To take into account. 

  • To attribute or credit to. 

  • To ascribe (sin or righteousness) to someone by substitution. 

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