Storm/Roto wise the popular candidates (i felt) were:
IQ Tour Pearl (early on cheetah, which got to sideways, so guys started drilling hyroads, berserks, IQ Tours and Lucids)
After cheetah, the patterns seemed to allow for laneplay to shape very similar no matter the naming convention, so the guys used equipment based on their game and those who made noise all went around the pattern with pieces that fit their individual style.
Storm/Roto.. To me seemed overall Roto matched up well. Berserk, Shatter, Wrecker, and Defiant Soul got lanetime...
Ebo related guys mostly: Arson Low Flare, Vow, and Persevere....
With honorable mention to our good fellow Fagan squeezing in the 912T periodically (whichever ball it is Track has thats an orangish/red color), cause we know he loves the big block pieces to make em stop of the point :-)
Motiv, unsure..
Big B, almost all every pattern was the Meanstreak (seemed to read similar to EBI's Vow and Storm's Marvel Pearl)
If i had to guess, the most used pieces overall looked like
Vow
Arson Low Flare
Meanstreak
Marvel Pearl
Berserk
Persevere
First Blood
Motive (blue/red color ball)
Lucid
Hyroad
Defiant Soul
Wrecker
Somewhat in that order
Cheers