SN4 ""

No	Pattern	Freq
1	[pron] is [adv] that the [noun sg]	68
2	it is [adv] that the [noun sg]	68
3	[pers pn] is [adv] that the [noun sg]	68
4	it is [adv] that the [noun sg]	67
5	[noun] is [adv] that the [noun sg]	41
6	[noun sg] is [adv] that the [noun sg]	35
7	[adj] is [adv] that the [noun sg]	5
8	point is [adv] that the [noun sg]	5
9	point is [adv] that the [noun sg]	5
10	is [verb] [adv] that the [noun sg]	32
11	is [vb pp] [adv] that the [noun sg]	31
12	is [adj] [adv] that the [noun sg]	30
13	is [adv] [adv] that the [noun sg]	29
14	is [adj] [adv] that the [noun sg]	27
15	is [not/n't] [adv] that the [noun sg]	19
16	is not [adv] that the [noun sg]	19
17	is not [adv] that the [noun sg]	17
18	is [adv] [adv] that the [noun sg]	10
19	is only [adv] that the [noun sg]	5
20	is only [adv] that the [noun sg]	5
21	is [adv] [adj] that the [noun sg]	461
22	is [adv] [adj] that the [noun sg]	451
23	is [adv] [verb] that the [noun sg]	264
24	is [adv] [vb pp] that the [noun sg]	196
25	is [adv] [to-vb] that the [noun sg]	55
26	is [adv] say that the [noun sg]	54
27	is [adv] clear that the [noun sg]	53
28	is [adv] clear that the [noun sg]	52
29	is [adv] surprising that the [noun sg]	49
30	is [adv] surprising that the [noun sg]	49