lust vs wanna

lust

verb

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

noun

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

wanna

abbrev

  • Represents a contracted pronunciation of want a. 

  • Represents a contracted pronunciation of want to. 

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