clobbering vs purgatory

clobbering

noun
  • A beating; a thrashing; a thorough defeat. 

adj
  • That clobbers. 

purgatory

noun
  • Any situation where suffering is endured, particularly as part of a process of redemption. 

adj
  • Tending to cleanse; expiatory. 

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