SN4 ""

No	Pattern	Freq
1	[noun] [be] that it is [adj]	139
2	[noun sg] [be] that it is [adj]	121
3	[adj] [be] that it is [adj]	18
4	[verb] [be] that it is [adj]	12
5	[noun pl] [be] that it is [adj]	12
6	[adj] [be] that it is [adj]	7
7	[vb mod] [be] that it is [adj]	6
8	[modal v] [be] that it is [adj]	6
9	problem [be] that it is [adj]	5
10	problem [be] that it is [adj]	5
11	[noun prp] [be] that it is [adj]	5
12	[be] [verb] that it is [adj]	55
13	[be] [vb pp] that it is [adj]	49
14	[be] [adj] that it is [adj]	40
15	[be] [adj] that it is [adj]	28
16	[be] such that it is [adj]	12
17	[be] [det] that it is [adj]	12
18	[be] such that it is [adj]	12
19	[be] [adv] that it is [adj]	9
20	[be] argued that it is [adj]	8
21	[be] sure that it is [adj]	8
22	[be] sure that it is [adj]	8
23	[be] argue that it is [adj]	8
24	[be] show that it is [adj]	6
25	[be] shown that it is [adj]	6
26	[be] [not/n't] that it is [adj]	5
27	[be] not that it is [adj]	5
28	[be] not that it is [adj]	5
29	[be] that [conj] it is [adj]	5
30	[be] that [subord] it is [adj]	5