SN4 ""

No	Pattern	Freq
1	it be [adv] [adj] that [noun pl]	157
2	it be [adv] [adj] that [noun pl]	157
3	it be [adv] [adj] that [noun pl]	156
4	it is [adv] [adj] that [noun pl]	136
5	it be also [adj] that [noun pl]	26
6	it be [adv] important that [noun pl]	24
7	it be [adv] important that [noun pl]	24
8	it be [adv] true that [noun pl]	22
9	it be [adv] true that [noun pl]	22
10	it be [adv] surprising that [noun pl]	17
11	it be [adv] surprising that [noun pl]	17
12	it be hardly [adj] that [noun pl]	15
13	it be [adv] likely that [noun pl]	15
14	it be [adv] likely that [noun pl]	15
15	it be [adv] possible that [noun pl]	13
16	it be [adv] possible that [noun pl]	13
17	it be [adv] clear that [noun pl]	11
18	it be certainly [adj] that [noun pl]	11
19	it be [adv] clear that [noun pl]	11
20	it 's [adv] [adj] that [noun pl]	11
21	it be quite [adj] that [noun pl]	10
22	it was [adv] [adj] that [noun pl]	10
23	it be more [adj] that [noun pl]	9
24	it be therefore [adj] that [noun pl]	9
25	it be very [adj] that [noun pl]	8
26	it be [adv] [adj] that women	6
27	it be [adv] desirable that [noun pl]	5
28	it be equally [adj] that [noun pl]	5
29	it be [adv] desirable that [noun pl]	5