lame duck vs maladroit

lame duck

noun
  • A person or thing that is helpless, inefficient, or disabled. 

  • An elected official who has lost the recent election or is not eligible for reelection and is marking time until leaving office. 

maladroit

noun
  • Somebody who is inept, or lacking in skill, or talent. 

adj
  • Not adroit; awkward, clumsy, inept. 

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