patient vs professor

patient

adj
  • Willing to wait if necessary; not losing one's temper while waiting. 

  • Constant in pursuit or exertion; persevering; calmly diligent. 

noun
  • One who, or that which, is passively affected; a passive recipient. 

  • A person or animal who receives treatment from a doctor or other medically educated person. 

  • The noun or noun phrase that is semantically on the receiving end of a verb's action. 

professor

noun
  • The most senior rank for an academic at a university or similar institution, informally also known as "full professor." 

  • A teacher or faculty member at a college or university regardless of formal rank. 

  • A pianist in a saloon, brothel, etc. 

  • The puppeteer who performs a Punch and Judy show; a Punchman. 

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