41.   But his biggest problems will probably come from his own ranks.

42.   But more problems came up.

43.   But my problem really came to a head Sunday afternoon.

44.   But shortly after arriving, more problems came to light.

45.   But problems usually come home to roost, sometimes with disastrous consequences.

46.   But the problem ultimately will come down to upgrading equipment.

47.   But the more critical problems come at the intersections of politics and process, especially since Congress convened last week.

48.   But the ultimate problem came down to basic economics.

49.   But the real problem comes in pushing the new processor down into the pinholes.

50.   But the real problems come when you need to get outside that normal box.