Example sentences of "these have [been] [verb] [prep] [det] " in BNC.
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1 | The technique requires queue managers at either end and IBM says that it has these have been written for all of its operating systems , plus Digital Equipment Corp VAX/VMS , Stratus Computer Inc 's badged System/88 machines , and Tandem Computers Inc 's Guardian operating system . |
2 | These have been explored in more depth , namely loss and bereavement , elders from ethnic minority groups , ageing in a strange country , issues around sexuality , mental infirmity , alcoholism and elder abuse . |
3 | These have been viewed with some irritation by Northern regions who feel that their needs have been ignored in the planning of the Tunnel , and that pampered southerners should be prepared to pay the price of their economic success . |
4 | Gone are the days when thick nylon coated wire and barbaric hooks ruled ; thankfully these have been replaced by some topclass products . |
5 | Groups of these have been found at many places . |
6 | These have been described in several different ways , but in summary can be stated as follows : |
7 | These have been described in more detail by Ferrari and IbaƱez ( 1988 ) , and will be described in Sections 10.5 and 13.3 . |
8 | However , no more than about a dozen viruses have been produced on a commercial scale and only a few of these have been used on more than a few hundred hectares per year . |
9 | The ancient Chinese believed that the electrical energy of the body flowed in specific channels known as the acupuncture meridians , and charts illustrating these have been known for several thousands of years . |