relinquish vs turn in

relinquish

verb
  • To accept to give up, withdraw etc. 

  • To give up, abandon or retire from something. To trade away. 

  • To let go (free, away), physically release. 

  • To metaphorically surrender, yield control or possession. 

turn in

verb
  • To relinquish; give up; to tell on someone to the authorities (especially to turn someone in). 

  • To convert a goal using a turning motion of the body. 

  • To submit something; to give. 

  • To go to bed; to retire to bed. 

  • To reverse the ends of threads and insert them back into the piece being woven so they do not protrude and eventually unravel. 

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