Example sentences of "[conj] have shown [that] " in BNC.

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1 The public have been provided with more choices , and have shown that they want a pension which is theirs by right .
2 Several historians for instance have challenged Shorter 's notion of the emancipating effect of women 's work and have shown that even during industrialisation , it was performed in the context of the family economy and therefore did not necessarily free women from the control of either their families or traditional values .
3 In terms of social class , sociologists since the 1970s have successfully revealed the power and class interests behind the acceptance of school art or school music as meaning the classics rather than pop or photography , and have shown that the unquestioned valuation of abstractness , ‘ pure ’ knowledge and literacy in school ( in preference to immediacy , ‘ applied ’ knowledge and practicality ) acts to promote the interests and skills of the dominant elite .
4 Wakefield et al have shown a multifocal occlusive vasculitis in resected bowel affected by Crohn 's disease , and have shown that a high proportion of granulomas within the bowel wall directly involve damaged blood vessels .
5 Following this line of reasoning , we have recently defined a series of DNase I hypersensitive sites flanking the class II MHC locus and have shown that these sites are specific to cell lines which are developmentally programmed to express the class II MHC gene products ( i.e. B cell lineage cell lines ) , or to those actually expressing class II MHC at the cell surface ( 26 ) .
6 We have not found monsters , and we have not disproved them , but have shown that there is still a case to answer .
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