wizard,magician,Harry Potter http://ngrams.googlelabs.com/graph?content=wizard,magician,Harry+Potter&year_start=1920&year_end=2008&corpus=0&smoothing=6 http://n

wizard,magician,Harry Potter http://ngrams.googlelabs.com/graph?content=wizard,magician,Harry+Potter&year_start=1920&year_end=2008&corpus=0&smoothing=6 http://ngrams.googlelabs.com/graph?content=wizard,magician,H...