parc fermé vs refuge

parc fermé

noun
  • A secure car park where competing cars must be left, and where no maintenance, repairs, or enhancements may be performed, for example during rest periods. 

  • A car configuration race condition, where no or severely limited modifications may be made on a racing car, while the race condition is active. 

refuge

noun
  • A place providing safety, protection or shelter. 

  • A state of safety, protection or shelter. 

  • A refuge island. 

  • An expedient to secure protection or defence. 

  • Something or someone turned to for safety or assistance; a recourse or resort. 

verb
  • To return to a place of shelter. 

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