crape vs hairpin turn

crape

noun
  • Mourning garments, especially an armband or hatband. 

verb
  • To form into ringlets; to curl or crimp. 

  • To clothe in crape. 

hairpin turn

noun
  • Synonym of hairpin bend 

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