estrange vs sow dissension between

estrange

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

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

sow dissension between

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