lacking vs out the window

lacking

adj

  • Missing or not having enough of (a good quality, etc). 

noun

  • The absence of something; a lack. 

out the window

prep

  • Gone; departed; disappeared. 

  • Made obsolete; altered drastically as a result of situational change. 

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