admonition vs philippic

admonition

noun
  • Gentle or friendly reproof; counseling against fault or oversight; warning. 

philippic

noun
  • Any tirade or declamation full of bitter condemnation. 

  • Any of the discourses of Demosthenes against Philip II of Macedon, defending the liberty of Athens. 

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