first minister vs honcho

first minister

noun

  • The principal minister of a ruler or state. 

  • A leader of a devolved government such as Scotland, Wales, or Northern Ireland. 

  • The prime minister or a provincial or territorial premier. 

honcho

noun

  • boss, leader 

verb

  • To lead or manage. 

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