raik vs ridge

raik

noun
  • The movement of animals while grazing. 

  • A walk, or a journey taken (especially on foot); the act of taking a walk or journey. 

  • The pastureland over which animals graze; a range, a stray. 

  • A journey to transport something between two places; a run; also, the quantity of items so transported. 

verb
  • To roam or wander through (somewhere). 

  • Of animals (especially sheep): to graze. 

  • To walk; to roam, to wander. 

ridge

noun
  • The back of any animal; especially the upper or projecting part of the back of a quadruped. 

  • A chain of hills. 

  • A chain of mountains. 

  • Any extended protuberance; a projecting line or strip. 

  • The line along which two sloping surfaces meet which diverge towards the ground. 

  • A long narrow elevation on an ocean bottom. 

  • The highest portion of the glacis proceeding from the salient angle of the covered way. 

  • An elongated region of high atmospheric pressure. 

  • The highest point on a roof, represented by a horizontal line where two roof areas intersect, running the length of the area. 

verb
  • To form into a ridge 

  • To extend in ridges 

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