raik vs straggle

raik

verb
  • To roam or wander through (somewhere). 

  • Of animals (especially sheep): to graze. 

  • To walk; to roam, to wander. 

noun
  • 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. 

  • The movement of animals while grazing. 

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

straggle

verb
  • To stray, rove, or wander from a normal course and others of its kind. 

  • To act in a disorderly and irregular way 

noun
  • An irregular, spread-out group. 

  • An outlier; something that has strayed beyond the normal limits. 

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