lathering vs thrashing

lathering

noun
  • The act of lathering; a covering with lather. 

thrashing

noun
  • Action of the verb to thrash. 

  • A heavy defeat. 

  • Threshing. (of cereal crop, etc) 

  • Excessive paging within virtual storage. 

  • Slam dancing. 

  • A beating, especially a severe one. 

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