exclude vs keep out

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. 

keep out

verb
  • To refrain from entering a place or condition. 

  • To restrain someone or something from entering a place or condition. 

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