Example sentences of "[prep] this is that [prep] " in BNC.

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1 The reason for this is that for a vocabulary of size L , there exist Li-1 different histories .
2 The most obvious explanation for this is that during his years away from home , he would develop a large number of relatively weak ties : in such circumstances , the in-group alternant would cease to have any function for him and so could be abandoned .
3 The reason for this is that in the A monomer , the turn of the β -hairpin is stabilized by intermolecular crystal contacts , mainly through hydrophobic interactions involving Val87 and Ala89 .
4 One reason for this is that in the simpler forms of legal system the ideas of ultimate rule of recognition , supreme criterion , and legally unlimited legislature seem to converge .
5 Broadly , the reason for this is that in smaller populations the selection of an extreme value for the sample would have a greater effect on the calculation of any value for that sample if the sample was also small as a ratio of the population .
6 A main reason for this is that by comparison its history is so brief .
7 An example of this is that under most standard forms the supervising officer has wide-ranging powers to issue instructions .
8 The implication of this is that in some kinds of library the librarian acknowledges a degree of responsibility to his users , who may not themselves know whether a particular item contains reliable information .
9 The upshot of this is that in this sense of " power " as of many like terms-it is at least arguable not only that a cause has a power to produce its effect , but also that an effect has a power to produce its cause .
10 One way of conceiving of this is that in any period there are in some islands a greater than average number of demanders , and in others a smaller number than average .
11 The problem with this is that in doing so you are taking a risk : perhaps you are misunderstanding what you read , and so your notes become an incorrect version of what was said .
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