SN4 ""

No	Pattern	Freq
1	it [vb mod] be that [pers pn] [adv]	17
2	it [modal v] be that [pers pn] [adv]	17
3	it may be that [pers pn] [adv]	8
4	it may be that [pers pn] [adv]	8
5	it be [adj] that [pers pn] [adv]	63
6	it be [adj] that [pers pn] [adv]	60
7	it be [adv] that [pers pn] [adv]	33
8	it be [vb pp] that [pers pn] [adv]	25
9	it be [verb] that [pers pn] [adv]	25
10	it be [adv] that [pers pn] [adv]	23
11	it be just that [pers pn] [adv]	15
12	it be just that [pers pn] [adv]	15
13	it be important that [pers pn] [adv]	11
14	it be important that [pers pn] [adv]	11
15	it be not that [pers pn] [adv]	10
16	it be [not/n't] that [pers pn] [adv]	10
17	it be not that [pers pn] [adv]	9
18	it be possible that [pers pn] [adv]	9
19	it be possible that [pers pn] [adv]	9
20	it be clear that [pers pn] [adv]	8
21	it be clear that [pers pn] [adv]	8
22	it be [pron] that [pers pn] [adv]	7
23	it be [indef pn] that [pers pn] [adv]	6
24	it be something that [pers pn] [adv]	6
25	it be something that [pers pn] [adv]	6
26	it be that [verb] [pers pn] [adv]	10
27	it be that [vb past] [pers pn] [adv]	7
28	it be that [pers pn] [verb] [adv]	47
29	it be that [pers pn] be [adv]	30
30	it be that [pers pn] [be] [adv]	30