misstep vs wallow in the mire

misstep

verb
  • To step badly or incorrectly. 

  • To make an error or mistake. 

noun
  • An error or mistake. 

  • A step that is wrong, a false step. 

wallow in the mire

verb
  • To revel in baseness or scandal. 

  • Used other than figuratively or idiomatically: see wallow, mire. 

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