SN4 ""

No	Pattern	Freq
1	[noun] it was [vb pp] that	501
2	[noun sg] it be [vb pp] that	460
3	[noun] it is [vb pp] that	201
4	[noun pl] it be [vb pp] that	131
5	[noun prp] it be [vb pp] that	102
6	time it be [vb pp] that	49
7	[noun] it be reported that	48
8	time it be [vb pp] that	45
9	[noun] it be suggested that	45
10	[noun] it be agreed that	41
11	[noun] it be held that	40
12	[noun] it be announced that	33
13	[noun] it be assumed that	33
14	[noun] it be found that	32
15	case it be [vb pp] that	31
16	[noun] it be estimated that	29
17	year it be [vb pp] that	29
18	[noun] it be thought that	27
19	[noun] it be decided that	22
20	case it be [vb pp] that	21
21	[noun] it be believed that	21
22	[noun] it be said that	20
23	years it be [vb pp] that	18
24	[noun] it be hoped that	17
25	[noun] it be felt that	17
26	[noun] it be argued that	17
27	[noun] it be expected that	16
28	[noun] it be stated that	15
29	[noun] it be shown that	15
30	[noun] it be revealed that	15