SN4 ""

No	Pattern	Freq
1	it [modal v] be [that] all	8
2	it [vb mod] be [that] all	8
3	it may be [that] all	5
4	it may be [that] all	5
5	it be [adj] [that] all	118
6	it be [adj] [that] all	118
7	it be [verb] [that] all	72
8	it be [vb pp] [that] all	71
9	it be important [that] all	23
10	it be important [that] all	23
11	it be essential [that] all	18
12	it be essential [that] all	18
13	it be likely [that] all	12
14	it be likely [that] all	12
15	it be true [that] all	9
16	it be true [that] all	9
17	it be vital [that] all	8
18	it be vital [that] all	8
19	it be [adv] [that] all	7
20	it be assume [that] all	7
21	it be clear [that] all	7
22	it be unlikely [that] all	7
23	it be clear [that] all	7
24	it be assumed [that] all	7
25	it be unlikely [that] all	7
26	it be recommended [that] all	5
27	it be recommend [that] all	5
28	it be possible [that] all	5
29	it be agree [that] all	5
30	it be agreed [that] all	5