SN4 ""

No	Pattern	Freq
1	it is [vb pp] that the [noun]	829
2	it is [vb pp] [that] the [noun]	829
3	it is [vb pp] [that] the [noun sg]	628
4	it is [vb pp] [that] the [noun pl]	155
5	it is hoped [that] the [noun]	81
6	it is suggested [that] the [noun]	76
7	it is assumed [that] the [noun]	51
8	it is thought [that] the [noun]	48
9	it is expected [that] the [noun]	47
10	it is [vb pp] [that] the [noun prp]	33
11	it is argued [that] the [noun]	33
12	it is said [that] the [noun]	31
13	it is understood [that] the [noun]	30
14	it is believed [that] the [noun]	30
15	it is estimated [that] the [noun]	29
16	it is intended [that] the [noun]	24
17	it is anticipated [that] the [noun]	22
18	it is known [that] the [noun]	22
19	it is accepted [that] the [noun]	19
20	it is submitted [that] the [noun]	18
21	it is recommended [that] the [noun]	17
22	it is envisaged [that] the [noun]	15
23	it is felt [that] the [noun]	15
24	it is considered [that] the [noun]	15
25	it is claimed [that] the [noun]	15
26	it is [vb pp] [that] the result	13
27	it is [vb pp] [that] the research	12
28	it is [vb pp] [that] the results	12
29	it is [vb pp] [that] the research	12
30	it is [vb pp] [that] the reader	11