take a turn vs trek

take a turn

verb
  • To walk around; to stroll. 

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

  • Change in direction, tone, or tendency. 

trek

verb
  • To travel by walking. 

  • To travel by ox wagon. 

  • To journey on foot, especially to hike through mountainous areas. 

  • To make a slow or arduous journey. 

noun
  • A journey by ox wagon. 

  • The Boer migration of 1835-1837. 

  • A long walk. 

  • A slow or difficult journey. 

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