guiding vs regnant

guiding

noun
  • Guidance. 

  • Girl Guiding. 

regnant

adj
  • Reigning, ruling; currently holding power. 

  • Dominant; holding sway; having particular power or influence. 

  • of a monarch, ruling in one's one right; often contrasted with consort and dowager 

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