1.   Although Iowa claims to have won the latest skirmish, a problem looms.

2.   And another problem looms.

3.   Beyond the procedural issues, an even more basic problem looms over the House inquiry.

4.   Beyond prices, larger problems loom for the rental market.

5.   A problem looms above him, however.

6.   But a problem loomed.

7.   But as Roop counted out the money he got for pawning his saw, another problem loomed.

8.   But other problems may loom for the industry.

9.   But one problem looms.

10.   But problems loom even as groundwork is being laid.