1.   The total pay-off is an ordered pair, so the top node represents autonomous behaviour and the bottom node represents mutually dependent behaviour.

2.   IQ and income are not mutually dependent.

3.   Rather, they are mutually dependent and must must find ways to coexist.

4.   The common assumption at each Blair-Brown flare-up is that the two men are mutually dependent and cannot afford to end their troubled partnership.

5.   The development of such seemingly trivial but mutually dependent practices has increased customer satisfaction since the building opened, West said.

6.   This ferment has not moved the administration to press the Saudis harder, underscoring the mutually dependent, if reluctant, relationship.

7.   The indigenous majority and Chinese minority are mutually dependent.

8.   The time has come for politicians and the power-wielding business community to acknowledge that land, forests and water are mutually dependent for economic and environmental sustainability.