undebased vs virginal

undebased

adj

  • Not debased. 

virginal

adj

  • Uncontaminated or pure. 

  • parthenogenetic 

  • Being or resembling a virgin. 

noun

  • A musical instrument in the harpsichord family. 

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