SN4 ""

No	Pattern	Freq
1	it be [adv] [adj] that	4509
2	it be [adv] [adj] that	3736
3	it is [adv] [adj] that	3236
4	it be not [adj] that	814
5	it be [not/n't] [adj] that	814
6	it be not [adj] that	780
7	it was [adv] [adj] that	759
8	it be [adv] surprising that	715
9	it be [adv] surprising that	715
10	it 's [adv] [adj] that	541
11	it be [adv] clear that	476
12	it be [adv] clear that	473
13	it be also [adj] that	428
14	it be also [adj] that	428
15	it be quite [adj] that	397
16	it be quite [adj] that	397
17	it be [adv] important that	365
18	it be [adv] important that	365
19	it be [adv] likely that	357
20	it be [adv] likely that	356
21	it be [adv] true that	342
22	it be [adv] true that	342
23	it be very [adj] that	326
24	it be very [adj] that	326
25	it be [adv] possible that	323
26	it be [adv] possible that	323
27	it be hardly [adj] that	227
28	it be hardly [adj] that	227
29	it be [adv] unlikely that	192
30	it be [adv] unlikely that	192