imbricate vs swathe

imbricate

verb
  • To undergo or cause to undergo imbrication. 

  • To overlap in a regular pattern. 

swathe

verb
  • To bind with a swathe, band, bandage, or rollers 

noun
  • A bandage; a band 

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