chaste vs patternless

chaste

adj
  • Abstaining from immoral or unlawful sexual intercourse. 

  • Decent, modest, morally pure. 

  • Virginal, innocent, having had no sexual experience. 

  • Austere, simple, undecorative. 

patternless

adj
  • Without a decorative pattern. 

  • That does not cut around a pattern. 

  • That does not belong to a programming or markup pattern. 

  • Without a repeating pattern; random. 

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