Example sentences of "[pron] [noun pl] have previously been " in BNC.

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1 The definition of which places have previously been used for exchange activities will again lead to the identification of higher status sites .
2 This in turn depends on the chemicals already in the cell , which depends partly on which genes have previously been read in the cell , and partly on neighbouring cells .
3 In November 1990 Wilson was appointed Deputy Prime Minister and in February 1991 Daly was appointed Defence Minister [ see p. 38020 ] , both of which portfolios had previously been held by Brian Lenihan , who was dismissed in October 1990 [ see p. 37868 ] .
4 Sometimes what we expect to hear is predetermined by cultural influences as well as the ways in which facts have previously been presented to us .
5 As the trade union movement has found out in recent times , sometimes to its painful cost , modern capitalism and exploitation does not recognize international frontiers and employers and their political supporters are not slow to export their practices to countries whose borders have previously been closed to them .
6 The physical suppression of bioturbation by diatom mats as the mechanism for preservation of lamination in the Thalassiothrix oozes of the eastern equatorial Pacific has major implications for the origins of other enigmatic , near-monospecific deep sea diatom oozes of Neogene and Quaternary age , some of which are macroscopically laminated and whose origins have previously been ascribed to reduced oxygen conditions .
7 This replaces non-domestic rates ( i.e. property taxes levied on commercial , industrial and other business premises ) , whose levels have previously been locally determined and raised about 17 per cent of local government income in England ( 1984/85 figures , Douglas and Lord , 1986 , p. 15 ) .
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