$20,000 Pyramid 1978 - Didi Conn & Fred Grandy - Part 4 

"A sad Vegas visitor"

Of is the only prepositional phrase that is accepted.

@@jmjfanss Nope - not generally It is allowed in names ["Statue of Liberty"] and (inconsistently) in forms or quantities ["slab of ribs"] It is not allowed in a descriptive phrase like "the middle of the road".

Good clue