In T11, formations is the most important things in the game nowadays, as many people finds it difficult to beat this formation, even aganist weaker teams:

1.4-3W-1-2
The highest overated for ation, it can beat any kind of formation, also this one requires extra tactical skills to beat.
2.4-5-1 V
The most popular formation. Any teams who attempts counter-attack will found them being defended by the midfielders.
3.4-4-2 Classic
Quite overpowered, as many people finds it very powerful to beat them, and this is quite a legendary formation.

What do you think?