SN4 ""

No	Pattern	Freq
1	[noun] it is [vb pp] that	201
2	[noun sg] it is [vb pp] that	131
3	[noun pl] it is [vb pp] that	40
4	[noun] it is suggested that	22
5	[noun prp] it is [vb pp] that	21
6	[noun] it is estimated that	19
7	[noun] it is assumed that	19
8	[noun] it is hoped that	12
9	[noun] it is recommended that	10
10	year it is [vb pp] that	10
11	case it is [vb pp] that	9
12	[noun] it is said that	9
13	[noun] it is believed that	8
14	[noun] it is expected that	8
15	case it is [vb pp] that	7
16	time it is [vb pp] that	7
17	[noun] it is stated that	7
18	[noun] it is shown that	7
19	[noun] it is known that	6
20	time it is [vb pp] that	6
21	[noun] it is thought that	6
22	years it is [vb pp] that	6
23	[noun] it is felt that	6
24	[letter] it is [vb pp] that	6
25	[noun] it is claimed that	5
26	[noun] it is intended that	5