furrow vs rut

furrow

verb
  • To wrinkle. 

  • To cut one or more grooves in (the ground, etc.). 

  • To pull one's brows or eyebrows together due to concentration, worry, etc. 

noun
  • A trench cut in the soil, as when plowed in order to plant a crop. 

  • Any trench, channel, or groove, as in wood or metal. 

  • A deep wrinkle in the skin of the face, especially on the forehead. 

rut

verb
  • To make a furrow. 

  • To be in the annual rut or mating season. 

  • To have sexual intercourse. 

  • To have sexual intercourse with. 

noun
  • The noise made by deer during sexual excitement. 

  • Sexual desire or oestrus of cattle, and various other mammals. 

  • Roaring, as of waves breaking upon the shore; rote. 

  • A furrow, groove, or track worn in the ground, as from the passage of many wheels along a road. 

  • A fixed routine, procedure, line of conduct, thought or feeling. 

  • In omegaverse fiction, the intense biological urge of an alpha to mate, typically triggered by proximity to an omega in heat. 

  • A dull routine. 

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