claiming vs provocation

claiming

noun
  • The act of making a claim. 

provocation

noun
  • Something that provokes; a provocative act 

  • The second step in OPQRST regarding the investigation of what makes the symptoms MOI or NOI improve or deteriorate. 

  • The act of provoking, inciting or annoying someone into doing something 

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