drive a wedge between vs estrange

drive a wedge between

verb
  • To cause dispute or hostility between. 

  • To separate. 

estrange

verb
  • To cause to feel less close or friendly; alienate. To cease contact with (particularly of a family member or spouse, especially in form estranged). 

  • To remove from an accustomed place or set of associations. 

How often have the words drive a wedge between and estrange occurred in a corpus of books? (source: Google Ngram Viewer )