NCAA tournament bracket tips involving the the Final Four stage of the men's tourney show that the Final Four has turned out rather normal over the last seven seasons except for the 2000 and 2006 tournaments. Final Four's are typically comprised of 1, 2, and 3 seeds with number 1 seeds often times grabbing two of the spots.
NCAA tournament bracket tips: Final Four Births by Seed
Number 1 seed: Eleven Final Fours from 2000 to 2007
Number 2 seed: Eight Final Fours
Number 3 seed: Five Final Fours
Number 4 seed: Two Final Fours
Number 5 seed: Three Final Fours
Number 8 seed: Two Final Fours
Number 11 seed: One Final Four