doing vs feat

doing

intj
  • The sound made by an elastic object when struck by or striking a hard object. 

noun
  • A deed or action, especially when somebody is held responsible for it. 

feat

verb
  • To feature. 

noun
  • A relatively rare or difficult accomplishment. 

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