1.   If the hypocholesterolaemia among colorectal cancer patients is not caused by a metabolic effect of the tumours, how can such a phenomenon be explained?

2.   But watch Northridge and witness such a phenomenon.

3.   Earlier studies of such a phenomenon have shown athletes themselves experience testosterone surges when they anticipate or actually win a game.

4.   Experts say the introduction of a previously unknown virus that coincided with the advent of the epidemic of AIDS could explain such a phenomenon.

5.   It was such a phenomenon.

6.   Murphy says short-busting has become such a phenomenon that many short-sellers are hesitant to get into the game.

7.   No known law of gravity, he said, could explain such a phenomenon.

8.   That sounded screwy, so the next morning I telephoned a plumbing contractor who confirmed there really was such a phenomenon.

9.   There are four reasons Kidd is such a phenomenon, says Michael Bierut of the New York design firm Pentagram.

10.   To be sure, anecdotal underpinning does exist for such a phenomenon.