Just checked my formations for the league matches,how many times I've changed it so far.
Game 1. 3-4-3
Game 2. 4-1-3-2
Game 3. 4-1-3-2
Game 4. 4-1-3-2
Game 5. 4-1-3-2
Game 6. 3-1-4-2
Game 7. 4-3-3
Game 8. 3-1-4-2
Game 9. 4-4-2