diatribe vs stricture

diatribe

noun
  • A speech or writing which bitterly denounces something. 

  • An abusive, bitter, verbal attack or criticism: denunciation. 

  • A prolonged discourse. 

stricture

noun
  • A sternly critical remark or review. 

  • The degree of contact, in consonants. 

  • Abnormal narrowing of a canal or duct in the body. 

  • A general state of restrictiveness on behavior, action, or ideology. 

  • A rule restricting behaviour or action. 

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