SN4 ""

No	Pattern	Freq
1	it [vb mod] be [vb pp] that	3396
2	it should be [vb pp] that	831
3	it can be [vb pp] that	685
4	it must be [vb pp] that	586
5	it [vb mod] be noted that	573
6	it [vb mod] be argued that	548
7	it could be [vb pp] that	368
8	it may be [vb pp] that	354
9	it [vb mod] be said that	327
10	it [vb mod] be seen that	321
11	it will be [vb pp] that	314
12	it [vb mod] be remembered that	271
13	it might be [vb pp] that	234
14	it [vb mod] be shown that	141
15	it [vb mod] be stressed that	101
16	it [vb mod] be assumed that	87
17	it [vb mod] be emphasised that	62
18	it [vb mod] be thought that	58
19	it [vb mod] be recognised that	53
20	it [vb mod] be suggested that	49
21	it [vb mod] be appreciated that	47
22	it [vb mod] be recalled that	45
23	it [vb mod] be expected that	42
24	it [vb mod] be observed that	40
25	it [vb mod] be added that	40
26	it [vb mod] be emphasized that	37
27	it [vb mod] be admitted that	35
28	it [vb mod] be claimed that	27
29	it [vb mod] be recognized that	22
30	it [vb mod] be proved that	21