There is no one standard way to contract on an alliancing basis but the following clauses are typical of the approach which may be taken:
We will work together in an innovative, cooperative and open manner so as to produce outstanding results in delivering the program and each project included in the program
We will share all risks and opportunities associated with the delivery of the program except those which we have specifically agreed will be retained solely by the Owner
We will collectively do all things necessary to deliver the Work under the Alliance in accordance with our commitments…