Example sentences of "it is [verb] that [num] " in BNC.

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31 It is estimated that seventy thousand old barns survive , many in poor condition .
32 It is estimated that three-quarters of the region 's population eat pies regularly both at home and outside .
33 In Britain it is estimated that eighty-three per cent of these carers have no outside help whatsoever .
34 It is estimated that one heavy rainstorm could bring disaster .
35 Of an edition of Luther 's Bible printed in Wittenberg in 1534 , it is estimated that 100,000 copies were sold in forty years .
36 The business gift sector is characterised by seasonal demand , and it is estimated that 80 per cent of this business is conducted in the last two months of every year .
37 It is estimated that 1,000 courses were built in England in 1990 alone .
38 It is estimated that 1,000 units could be sold at £1 each .
39 In the intervening years it is estimated that 111 died while trying to escape and a further 77 lost their lives on the Berlin Wall itself , with most of these deaths occurring in the 1960s .
40 It is estimated that 40 per cent of Zulus support chief Mangosuthu Buthelezi .
41 It is estimated that 60 per cent of the rural population of Latin America lives in conditions of poverty ( ECLAC/FAO 1985 ) .
42 As it is estimated that 25 per cent of schoolchildren will have a sight problem that needs attention ( Optical Information Council ) it is essential that vision screening procedures should be effective .
43 In America , it is estimated that 25 per cent of paperback sales are through supermarkets ; the romance title is rigorously marketed like any other brand-name ; like chocolate bars , the newest variety is given prominence on the sales stands .
44 It is estimated that 24 per cent of Mediterranean beaches are unsuitable for swimming because of the sewage risk alone .
45 Indeed , it is estimated that one-half of them have to depend on state benefits .
46 From these figures , it was calculated that it would take some 100 years for the cut and cut-and-burnt sites to attain biomass levels of the original forest , while for the bulldozed forests , it is estimated that 1000 years would be needed .
47 Based on a national postal survey to chief constables in 1986 , it is estimated that 75–80 000 young people are reported as missing each year in Britain ( De'Ath , 1987 ) .
48 Latin America 's nutritional levels are higher than in many other parts of the Third world , and yet it is estimated that 15 per cent of the region 's children suffer from medium to high-level malnutrition , which means , given the differences within the region , high levels in some areas ( López Cordovez 1982 ) .
49 FLOORS It is estimated that 15 per cent of home heat is lost through timber floors .
50 If it is required to positively identify the components , it is recommended that one of the parents is made homozygous for a marker chromosome such as T6 ( Section 5.1 ) .
51 For bungalows and flats where the accommodation is on one level only , it is envisaged that one smoke detector will be sufficient , unless the circulation route ( escape route ) is more than 15m .
52 Similarly , if it is found that 45 per cent of boys admitted to a regional observation and assessment centre have already been in prison or custody , there is little point in promoting the value of a punitive stance to their behaviour .
53 It is expected that two Czechoslovak dissidents , spanning a 20-year period , will be chosen as joint winners to emphasise the durability of the movement towards liberalisation .
54 At peak times it is expected that two transfers a week between the archive and the Working-Set and vice versa will occur , and that material will be sent for composition twice a week during peak use .
55 It is expected that three quarters of the titanium tetrachloride can be recovered , reducing raw materials costs by £600,000 a year .
56 The incident took place at around 4.30 on Thursday afternoon , and it is thought that one of the men could be middle aged and the other younger .
57 It is thought that two young were raised .
58 It is thought that 16 months should provide sufficient time for new pension arrangements to be set up , but if difficulties arose the powers in clause 12 would be available to the Secretary of State .
59 A large number of rather similar ‘ irregular issues ’ are known and it is suggested that one or more private ‘ mints ’ were producing them .
60 It is suggested that one of the reasons for this may be a cyclical process , whereby some research supervisors set their students problems in areas where they themselves undertook their own Ph D research .
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