exclude vs leave off

exclude

verb
  • To omit from consideration. 

  • To expel; to put out. 

  • To bar (someone or something) from entering; to keep out. 

  • To refuse to accept (evidence) as valid. 

  • To eliminate from diagnostic consideration. 

leave off

verb
  • To omit. 

  • To desist; to cease. 

  • To stop with a view to resuming at a later point. 

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