minister vs wait on

minister

verb
  • To attend to (the needs of); to tend; to take care (of); to give aid; to give service. 

  • to function as a clergyman or as the officiant in church worship 

noun
  • A person who is trained to preach, to perform religious ceremonies, and to afford pastoral care at a Protestant church. 

  • A servant; a subordinate; an officer or assistant of inferior rank; hence, an agent, an instrument. 

  • A politician who heads a ministry (national or regional government department for public service). 

  • In diplomacy, the rank of diplomat directly below ambassador. 

wait on

verb
  • To provide a service to (someone); to act as a servant to (someone); to serve (someone) as a waiter or waitress in a restaurant. 

  • To wait for (a person). 

  • To wait for (a thing, or an event to take place). 

  • To fly above its master, waiting till game is sprung. 

  • To be in store for (someone). 

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