In SR we have:
1 Tanky TOP
AD carry and support bot
In dominion we have:
Free hero pick
Checkout the many dominion guides that have been posted in this forum.
dominion meta 4 top 1 bot
in top you find an apc, adc, support/tank and either another apc or offtank
bot lane is whoever can clear waves
© 2014 Riot Games, Inc. All rights reserved. Riot Games, League of Legends and PvP.net are trademarks, services marks, or registered trademarks of Riot Games, Inc.