run away vs turn up

run away

verb
  • To become a runaway. 

  • To leave home, or other place of residence, usually unannounced, or to make good on a threat, with such action usually performed by a child or juvenile. 

  • To flee by running. 

turn up

verb
  • To show up; to appear suddenly or unexpectedly. 

  • To cause to appear; to find by searching, etc. 

  • To increase the amount of something by means of a control, such as the volume, heat, or light. 

  • To reposition by rotating, flipping, etc. upwards. 

  • To party hard, especially when involving alcohol or drugs. 

  • To belay or make fast a line on a cleat or pin. 

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