let in vs turn away

let in

verb
  • To associate with. 

  • To let someone or something come in; to admit someone or something in. 

  • To divulge one's inner thoughts to (someone), making oneself emotionally vulnerable to them; to open up to (someone). 

turn away

verb
  • To rotate the body or head so as not to face someone or something. 

  • To refuse to admit someone. 

  • To bend or turn from a fixed course. 

  • To avert or deflect something. 

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