Example sentences of "have occurred [prep] [noun sg] [noun] " in BNC.

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1 The detailed design of farm buildings changed only gradually in the past , but the rate and type of change is now very much quicker as a result of the significant alterations in farming methods which have occurred since World Wall II — primarily greatly increased mechanisation .
2 Where problems associated with water penetration have occurred on mastic asphalt roofs , it is usually as a result of failure from one or more of the following : incorrectly detailed or ignored movement joints , penetration through parapet walls , wrongly positioned or damaged damp proof courses , blocked rainwater outlets , condensation , failure to provide a suitable finish , or physical damage in use .
3 Significant shifts of production have occurred from export crops , such as coffee and cocoa , to food crops for the domestic market , and the trend towards such shifts is likely to continue .
4 This study attempts to identify the changes that have occurred in South Wales business and industrial structure over the past 20 years , and to determine the effects of these changes on demand for industrial materials handling equipment .
5 For instance , in the cultural and moral area the most marked changes have occurred in family life ; in the role of , and relationship between , the sexes ; in the position of women ; in the attitude to established morality and tradition and in attitudes to authority generally .
6 As a result , changes have occurred in adoption procedures , and couples have to apply to adopt at a much younger age , and go through rigorous and lengthy assessment procedures .
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