President vs worthy

President

noun
  • An honorific for the head of state of a republic; see president (definition 1). 

worthy

noun
  • A distinguished or eminent person. 

verb
  • To render or treat as worthy; exalt; revere; honour; esteem; respect; value; reward; adore. 

adj
  • Having worth, merit, or value. 

  • Deserving, or having sufficient worth. 

  • Admirable or honourable. 

  • Suited; suitable; befitting. 

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