lowland vs mire

lowland

noun
  • An area which is considered particularly low or lower than surrounding areas. 

mire

noun
  • An undesirable situation, a predicament. 

  • Deep mud; moist, spongy earth. 

verb
  • To cause or permit to become stuck in mud; to plunge or fix in mud. 

  • To sink into mud. 

  • To weigh down. 

  • To soil with mud or foul matter. 

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