biological vs configurational

biological

adj
  • Of or relating to biology. 

  • Organic (grown without agrochemicals). 

  • Related by consanguinity, especially as to parents and children. 

noun
  • A biological product. 

configurational

adj
  • Of or pertaining to a configuration. 

  • Of a language: having a relatively fixed style of grammar where the subject of a sentence is outside the finite verb phrase but the object is inside it. 

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