Not necessarily top 3, but
FNC (simply because of Derke & Alfa)
Guild (heavily forgotten, but they had Trexx, Sayf & Leo)
MCe hat good scouting (Saya(I know he was not unknown, but still)Valyn, JonahP, Trent, net, Jakee & Runi were also solid)
T1 (Back in NA days, they had Jaw, Crashies & Victor(probably more I don’t remember)