Example sentences of "have been to demonstrate " in BNC.

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1 The thrust of the last two chapters has been to demonstrate the ordinariness of policing in Easton .
2 The major purpose in outlining the roles within the Rowdies group has been to demonstrate that football fans of this type are not simply to be viewed as a disordered bunch of maniacs .
3 The outstanding achievement of Habermas has been to demonstrate the way in which psychoanalysis has an importance as the science of self-reflection , based , as it is , on the unravelling of distorted forms of communication .
4 A major contribution here has been to demonstrate that such social problems are the product of social structural arrangements and not the consequences of individual or personal qualities ( see above on individualistic versus sociological explanations ) .
5 The purpose of these calculations has been to demonstrate that rising average cost is consistent with natural monopoly .
6 A major contribution of Weinreich , Labov and Herzog ( 1968 ) and the quantitative paradigm has been to demonstrate that heterogeneity in the speech community can be shown to be have patterns in it .
7 The purpose of our discussion so far has been to demonstrate that there are important patterns of change that are not readily captured in a paradigm that measures a unilinear scale of phonetic variation against a unilinear scale of socio-economic class .
8 The basic concern has been to demonstrate that regimes , such as that in Iraq , can no longer threaten this new dispensation of global power .
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