bad seed vs ungodly

bad seed

noun
  • A genetic source of bad behavior or other negative results. 

ungodly

adj
  • Extreme; unreasonable. 

  • Of a person: lacking reverence for God; of an action: not in accordance with God's will or religious teachings. 

  • Immoral, sinful, or wicked. 

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