Example sentences of "have [been] [v-ing] at [art] [adj] " in BNC.

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1 But just as these new politics have been developing at the local level , so too we need new theories and new concepts to take account of them .
2 In Chapters 3 and 4 we have been looking at the major groups of institutions that participate in the financial system .
3 I have been looking at the Labour party document for health in Scotland , ’ A
4 I have been looking at the following : two very ‘ liquid ’ liquid acrylics are Winsor & Newton Designer 's Liquid Acrylic Colours and the new ACP ArtistColour Professional by Rotring .
5 Alistair and Wayne show they have appreciated that the addition of one tower to the other will create a new tower that is taller than either of its component towers , whereas Matthew and Claire have been looking at the inverse operation — one brick less and the tower is lower .
6 The method of carbon dating is based on the assumption that these two reactions have been occurring at a constant rate for the past 15000 years .
7 Along with the rest of the property sector , British Land 's shares have been trading at a considerable discount to its assets per share , and yesterday 's move is an attempt to close the 40 per cent gap which built up as institutions took a dimmer view of the market .
8 Indeed if both the missile and its antidote have been improving at the same rate , we can expect that the latest , most advanced and sophisticated versions , and the earliest , most primitive and simplest versions will be exactly as successful as each other , against their contemporary counter-devices .
9 Although the reprocessing plant itself has been shut for annual maintenance since February , discharges have been continuing at a reduced volume .
10 Economic analyst Alex Henney , who has made a detailed study of the economics of nuclear power , estimates that , looking at the total balance sheet , the CEGB 's nuclear activities have been running at a substantial loss .
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