SN4 ""

No	Pattern	Freq
1	[adv] it [be] [that] the [adj]	20
2	[Wh adv] it [be] [that] the [adj]	12
3	[adj] it [be] [that] the [adj]	8
4	[adj] it [be] [that] the [adj]	8
5	[adv] it [be] [that] the [adj]	8
6	[vb mod] it [be] [that] the [adj]	7
7	[modal v] it [be] [that] the [adj]	7
8	how it [be] [that] the [adj]	6
9	how it [be] [that] the [adj]	6
10	[prep] it [be] [that] the [adj]	6
11	could it [be] [that] the [adj]	6
12	[prep] it [be] [that] the [adj]	6
13	could it [be] [that] the [adj]	6
14	why it [be] [that] the [adj]	5
15	why it [be] [that] the [adj]	5
16	[pron] it [be] [that] the [adj]	5
17	[Wh det] it [be] [that] the [adj]	5
18	it [modal v] [be] [that] the [adj]	78
19	it [vb mod] [be] [that] the [adj]	78
20	it may [be] [that] the [adj]	65
21	it may [be] [that] the [adj]	65
22	it could [be] [that] the [adj]	10
23	it could [be] [that] the [adj]	10
24	it [be] [adj] [that] the [adj]	701
25	it [be] [adj] [that] the [adj]	699
26	it [be] [verb] [that] the [adj]	573
27	it [be] [vb pp] [that] the [adj]	564
28	it [be] clear [that] the [adj]	130
29	it [be] clear [that] the [adj]	130
30	it [be] [adv] [that] the [adj]	76