continuant vs influential

continuant

adj
  • Continuing; prolonged; sustained. 

noun
  • An endurant. 

  • A determinant formed from a tridiagonal matrix. 

  • A linguistic sound other than a stop. 

influential

adj
  • Having or exerting influence. 

noun
  • A person who has influence 

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