conciliation vs provocation

conciliation

noun
  • A form of alternative dispute resolution, similar to but less formal than mediation, in which the parties bring their dispute to a neutral third party, who helps lower tensions, improve communications and explore possible solutions. 

  • The process of bringing peace and harmony; the ending of strife. 

provocation

noun
  • 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 

  • Something that provokes; a provocative act 

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