common.pac contains the MotionEtc files of Samus, Zero Suit, Sheik, and Zelda
common2.pac contains the rumble list, and animations for shaking the cam
common3.pac contains:ItmCommonAdvGen
ItmCommonGen
ItmCommonBrres
ItmCommonParam
ItmParam
Fighter
ef_Common (effects)
ef_Pokemon
misc data's [9] - [15]
common4.pac contains:FitGKoopaMotion
FitKirbyMotionEtc
FitKoopaMotion
FitPokeFushigisouMotionEtc (Ivisaur)
common5.pac contains:FitPokeLizardonMotionEtc(Charizard)
FitPokeZenigameMotionEtc (Squirtle)
sc_selcharacter2_en
sc_selcharacter_en
sc_selmap_en
hope that helps
I use the original game data though... (not the common's)