championing vs justification

championing

noun
  • The act of one who champions something; fervent support. 

justification

noun
  • A reason, explanation, or excuse which someone believes provides convincing, morally acceptable support for behavior or for a belief or occurrence. 

  • The forgiveness of sin. 

  • The alignment of text to the left margin (left justification), the right margin (right justification), or both margins (full justification). 

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