gender identity vs lust

gender identity

noun

  • A person's internal sense of self as belonging to a particular gender or genders, or to no gender. 

lust

noun

  • A feeling of strong desire, especially such a feeling driven by sexual arousal. 

verb

  • To look at or watch with a strong desire, especially of a sexual nature. 

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