predominant vs systemic

predominant

adj
  • Common or widespread; prevalent. 

  • Significant or important; dominant. 

noun
  • A subdominant. 

systemic

adj
  • Embedded within and spread throughout and affecting a whole system, group, body, economy, market, or society. 

  • Pertaining to an entire organism. 

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