ice floe vs rink

ice floe

noun
  • A flat mass of floating ice, smaller than an ice field. 

  • An ice dam (ice jam), a blockage of ice in a river starting with an ice floe in the river. 

  • Any type of sea ice not attached to land, drift ice. 

  • An ice stream (ice flow), a type of fast moving glacier 

rink

noun
  • A building housing an ice rink. 

  • A team in a competition. 

  • A man, especially a warrior or hero. 

  • A surface for roller skating. 

  • A ring; a circle. 

  • A sheet of ice prepared for playing certain sports, such as hockey or curling. 

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