aspiration vs wanna

aspiration

noun
  • The act of aspiring or ardently desiring; an ardent wish or desire, chiefly after what is elevated or spiritual (with common adjunct adpositions being to and of). 

  • The action of aspirating. 

  • A burst of air that follows the release of some consonants. 

wanna

abbrev
  • Represents a contracted pronunciation of want a. 

  • Represents a contracted pronunciation of want to. 

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