Example sentences of "[Wh adv] do [pers pn] know [Wh adv] " in BNC.
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1 | Second , how do they know how far they can go ? |
2 | How do we know where they 've gone ? ’ |
3 | However , there is a debit side as well : how do we know when we have reached the limits of predictability and ‘ bottomed out ’ on the residuum of free choice ? |
4 | How do we know when it was written , and the date of the copy we possess ? |
5 | This chain theory collapsed partly through its own incoherence under pressure — how do we know when we have got all the links ? — and partly because of the discovery of past faunas . |
6 | How do we know how difficult something is ? |
7 | The problem here is an obvious one and has already been alluded to , namely how do we know how good an indicator is if we can not compare the phenomenon with the indicator ? |
8 | how do you know why |
9 | But here , Mr Lenarduzzi and his staff perceive a recurrent problem : ‘ How do you know when a child can do something ? ’ he asks . |
10 | How do you know when you have an adequate backup ? |
11 | ‘ How do you know when he wrote it ? |
12 | These examples illustrate the central problem of characterising chromosomal deletions — how do you know when you have identified the target gene ? |
13 | But how do you know when you 're eighteen , whatever , is a natural teaching ability or merely a wish to try it ? |
14 | How do you know when you 're getting low on batteries ? |
15 | How do you know where to start ? |
16 | How do you know where the legend ends and reality begins ? ’ |
17 | ‘ How do you know where to go , David ? |
18 | ‘ Besides , how do you know how much money Harry has ? ’ |
19 | How do you know how much memory you 've got , on your P C ? |
20 | " How do you know how old it is ? " |
21 | And , and where do you , how do you know how many points you 've got ? |
22 | Take Lao-Tse 's celebrated question : ‘ If when I was asleep I was a man dreaming I was a butterfly , how do I know when I am awake that I am not a butterfly dreaming I am a man ? ’ |
23 | How do I know when I 've found a sett ? |
24 | How do I know where his money comes from ? |
25 | How do I know how the secondment is going ? |
26 | a price on them , how do I know how much |
27 | We when do we know when what what we 're going to get next year from D O E. |
28 | Why do we know how much be ? . |