Example sentences of "been expressed over the [noun sg] " in BNC.

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1 Particular concern has been expressed over the construction of an air base at Shindand in western Afghanistan .
2 Some fears have been expressed over the possibility of employers discriminating against ENs in favour of first level nurses .
3 On Clwyd limestone , fears had been expressed over the possibility of losing the trees along the top of the World 's End crags .
4 Over recent years considerable concern has been expressed over the introduction of new diseases caused by bacteria and viruses in particular .
5 While concerns have , from time to time , been expressed over the feasibility of a model which mixes commercial banking with the traditionally riskier investment banking , German fears have been allayed without recourse to anti-insider dealing legislation or the development of a sophisticated statute-backed Chinese Wall network .
6 Since the 1920s concern has been expressed over the fact that it tends to be the younger and better qualified people who are 51 leaving the less dynamic North , thus undermining the ability of the latter to rejuvenate itself .
7 Concern has been expressed over the bid which , if successful , would make the UK travel industry a duopoly with Airtours and Thomson as the market leaders .
8 Concern has been expressed over the accuracy of death certificates in general , and certification of death from asthma in particular , but my study suggests that the inaccuracy may be much greater than previously realised .
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