We can now succesfully demonstrate that the phrase ‘Mary put — there’ is of type s/dnp, as shown in the sketch of a derivation below. By means of the mixed interaction postulates, the np hypothesis finds its way to the non-peripheral position where it is required by the verb ‘put’. Once it has reached its home position, the inclusion step switches from the structurally permissive mode d to the c mode expressing regular subcategorization.