Example sentences of "[Wh det] may have [vb pp] [art] [adj] " in BNC.

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1 Apart from the finds , these represent all that is left of the excavated site , and so are extremely important ; they also represent the investment in the excavation from a financial point of view , which may have cost a considerable amount of money , and it is therefore usual to duplicate them , storing one copy far away from the original records in case of accidents .
2 The reader will probably object that a hideous primal trauma of parricide and rape is all very well for purposes of explaining the subsequent guilt and neurotic inhibitions of the perpetrators of these ghastly crimes , but can hardly hope to explain how they succeeded in transmitting their new-found superegos to their children , and certainly will not explain how , when all the primal fathers were gone ( a process which may have taken a considerable period of time admittedly , but which must have happened eventually ) , when there were no more primal parricides to be procured , human societies could still construct their civilization on the acquisition of the superego .
3 In any further consideration of ’ Options for Change ’ will the Minister take into account lessons from the Gulf war such as heavy lift , better intelligence especially on targeting , mine counter-measures , which may have inhibited an amphibious operation , and , above all , fire from friendly forces , which underlines the need for the IFF — identification , friend or foe — system which has so far eluded NATO ?
4 Our data were subject to several constraints : a far lower response rate from probation officers in the second survey ; the effects of changes in agency policies and practices during the two survey years ( e.g. medics ' notifying practices , police detection efforts/successes ) ; the ‘ loss ’ of some users identified in the first survey , and of some new users , to institutions and agencies not covered by the research ( e.g. custody , rehabilitation units , drug agencies in adjacent areas ) ; disillusionment with some agencies among heroin users ( particularly medical services ) , which may have produced a higher ratio of unknown to known users than in the previous year ; the optimistic assumption of 20 per cent annual outcidence-for instance , one review of follow-up studies of opioid users suggests that outcidence after one year is typically around 10 per cent , and may only reach 40–50 per cent after ten years , even for those who have received ‘ treatment ’ ( Home Office 1986 , ch. 7 ) ; and the decline in the size of the youth population , due largely to the drop in the birth rate during the 1960s-that is , the absolute number of known heroin users could decrease while the rate per 1,000 youths remained the same or even increased ( the population figures from which our prevalence rates were calculated derived from 1981 Census statistics , and do not take into account projected trends ) .
5 In 1018 the English paid the very large sum of £82,500 , and came to an agreement with the Danes at Oxford which may have marked the formal end of hostilities ; the same year part of Cnut 's fleet sailed to Denmark .
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