Linked to the Pattern are Listed races, which are a level below Group Three in terms of importance.

BBC: The big races

Writing in the Journal of Epidemiology and Community Health, Dr Webb suggested the pattern was linked to "increased pressures on doctors and hospital staff to 'clear' patients at times when they have other patients to see".

BBC: Daytime births 'more difficult'

While a luxury car advertiser sees value in reaching an audience interested in watching golf, believing thatsuch an audience is more likely to buy its product, the advertiser would perceive greater value in reaching a subset of that audience if the subset could be linked to a desire for a new car, information that an internet browsing pattern wouldprovides.

FORBES: The Economics Of Online Privacy

Once again, he sees them smiling and then he sees them walking away down a street where yellow lights scatter and regroup sporadically, without any obvious pattern, although Henric knows deep down that everything is determined in some way, everything is causally linked to something else, and human nature leaves very little room for the truly gratuitous.

NEWYORKER: Labyrinth