Example sentences of "[pron] is [adv] know when " in BNC.
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1 | As the suspension of a unit trust over a pricing error is unprecedented , it is not known when units can be traded again . |
2 | Although it is not known when he will be able to return to his £350,000-a-year job , he is expected to lead a normal life within three months . |
3 | It is not known when he died but one hopes that he did not have to endure such a miserable existence for many years . |
4 | It is not known when the first procession was held , but it almost died out in the middle of this century . |
5 | A charter to hold a market and an annual fair was granted in 1348 , but it is not known when the use was discontinued . |
6 | It is not known when Christianity first established itself in Ireland — or , for that matter , anywhere else in the British Isles . |
7 | It is not known when Napoleon managed to extricate himself from this chaos . |
8 | It is not known when Raedwald died but it must be significant that when Eadwine sought a new bride ( before c . |
9 | The company has , however , gone ahead with £1 million of research into public attitudes to nuclear power and has completed filming at least one television commercial , although it is not known when it will be broadcast . |