Cliff vs Petra

Cliff

name
  • An unincorporated community and coal town in Floyd County, Kentucky, United States. 

  • A surname. 

  • A census-designated place in Grant County, New Mexico, United States. 

  • A small settlement on the Isle of Lewis, Western Isles council area, Scotland, appearing on OS maps as Cliobh (OS grid ref NB0835). 

  • A diminutive of the male given name Clifford or Clifton. 

  • A hamlet in North Warwickshire district, Warwickshire, England (OS grid ref SP2198). 

  • A neighbourhood, The Cliff, in the Metropolitan Borough of Salford, Greater Manchester, England (OS grid ref SD8201). 

Petra

name
  • An unincorporated community in Bracken County, Kentucky, United States. 

  • An ancient Hellenistic city and former bishopric in Roman Egypt; in full, Petra in Aegypto. 

  • A modern former municipality of Pieria, Central Macedonia administrative region, Greece. 

  • A modern village in Bâcleș Commune, Mehedinţi County, Romania. 

  • A modern village in Preveza, Epirus administrative region, Greece. 

  • A former village and ghost town in Northern Cyprus, now uninhabited and largely destroyed. 

  • A modern town and municipality on the island of Mallorca, in the Balearic Islands, Spain. 

  • An ancient lost town in Corinthia in modern Greece. 

  • An ancient lost town in Elis in modern Greece. 

  • A modern village and former municipality on the island of Lesbos, North Aegean administrative region, Greece. 

  • A female given name from Ancient Greek. 

  • An ancient city and archaeological site in Jordan. 

  • A medieval fortified town in Lazica, in the modern country of Georgia; modern Tsikhisdziri. 

  • A modern village and community in Aliartos municipality in Boeotia, Greece. 

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