clay-cold vs snowy

clay-cold

adj
  • As cold as clay; lifeless. 

snowy

adj
  • Covered with snow, snow-covered, besnowed. 

  • Snow-white in color, white as snow. 

  • Marked by snow, characterized by snow. 

noun
  • Synonym of snowy owl 

How often have the words clay-cold and snowy occurred in a corpus of books? (source: Google Ngram Viewer )