Example sentences of "been estimated [that] [adj] [noun] [prep] " in BNC.

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1 In Europe , it has been estimated that one quarter of road traffic deaths and 10 per cent of injuries are associated with alcohol .
2 A major discovery was made at Jabirn in the Timor Sea in 1983 but it has been estimated that similar discoveries on a yearly basis would be necessary if increasing oil imports are not to be required in the future to maintain present levels of consumption .
3 It has been estimated that retrospective appeals from Scottish landowners over previously designated SSSIs — there are currently 1300 — could cost SNH £1.5m a year , 7.5% of their budget .
4 It has been estimated that each edition after 1800 probably ran to over 30,000 copies .
5 ( By way of indication of what this represented in the family budget , it has been estimated that weekly expenditure on food in working-class families at the time was about 35 per head . ) "
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