I guess it depends on the strenght of the enemy team.

If they are much better and will probably have more possession, I'd might go for this:

How to beat 4-5-1 flat-form.jpgHow to beat 4-5-1 flat-orders.png

If your similar or better for something like that:

How to beat 4-5-1 flat-form.jpgHow to beat 4-5-1 flat-orders.png


Good luck, hope that helps.