1.   A void grows around the sewer or in the vicinity of it and eventually the ground above collapses into the void.

2.   After my first spell of night duty I collapsed into bed and slept for nineteen hours.

3.   Back in the study Edward Crumwallis collapsed into the chair usually reserved for boys whom he was hauling over the coals.

4.   Eileen collapsed into a chair and burst out crying.

5.   If all goes to plan, the sail will collapse into a box less than a cubic metre in volume.

6.   In the make-up room she collapsed into a chair, dropping her head into her hands and groaning heavily.

7.   Milligan collapsed into a chair, sighing deeply.

8.   Only one or two skeletons, in their finery, have collapsed into a mouldering heap on the tiled floor.

9.   She collapsed into the chair in an ungainly manner.