digress vs take a turn

digress

verb
  • To step or turn aside; to deviate; to swerve; especially, to turn aside from the main subject of attention, or course of argument, in writing or speaking. 

  • To turn aside from the right path; to transgress; to offend. 

take a turn

verb
  • Change in direction, tone, or tendency. 

  • To participate in an activity involving two or more participants. 

  • To walk around; to stroll. 

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