Example sentences of "have [vb pp] long [noun sg] " in BNC.

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1 In the past year , 35 sites which were of ecological importance due to their plant and animal populations have suffered long term damage .
2 Working with hydroquinone and other fairly simple soluble substances , I have grown long needle crystals or whiskers ( Chapter 4 ) which thicken by the growth of sleeve-like surface layers which are geometrically not unlike the growth layers in a tree .
3 ‘ Remarkably , people tend to think that doctors have had long training , ’ he says .
4 Others have spent long summer holidays there .
5 Medical science and prosperity have brought longer life to our parents , and , inevitably , greater costs to the rest of society .
6 These problems can be addressed by studies where individuals have conducted long term studies of their own memories .
7 Of the original cohort of 33 patients considered for urgent transplantation , however , 16 had insertion of an intra-aortic balloon pump , but only two of these have survived long term .
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