SN4 ""

No	Pattern	Freq
1	it be [adv] [adj] that	3698
2	it is [adv] [adj] that	3218
3	it be not [adj] that	811
4	it be [not/n't] [adj] that	811
5	it be not [adj] that	778
6	it was [adv] [adj] that	745
7	it be [adv] surprising that	715
8	it 's [adv] [adj] that	532
9	it be [adv] clear that	473
10	it be also [adj] that	426
11	it be also [adj] that	426
12	it be quite [adj] that	397
13	it be quite [adj] that	397
14	it be [adv] important that	365
15	it be [adv] likely that	356
16	it be [adv] true that	342
17	it be very [adj] that	326
18	it be very [adj] that	326
19	it be [adv] possible that	323
20	it be hardly [adj] that	227
21	it be hardly [adj] that	227
22	it be [adv] unlikely that	192
23	it be so [adj] that	172
24	it be so [adj] that	172
25	it be [adv] obvious that	134
26	it be more [adj] that	129
27	it be more [adj] that	129
28	it be therefore [adj] that	125
29	it be therefore [adj] that	125
30	it be highly [adj] that	123