bisexuality vs maleness

bisexuality

noun
  • The state of being sexually or romantically attracted to members of either sex or gender. 

  • The state of being bisexual (“having both male and female parts or roles”). 

maleness

noun
  • The characteristic, state or condition of being male. 

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