SN4 ""

No	Pattern	Freq
1	[pron] is [adv] that [noun pl]	16
2	[noun] is [adv] that [noun pl]	16
3	[pers pn] is [adv] that [noun pl]	16
4	[noun sg] is [adv] that [noun pl]	15
5	it is [adv] that [noun pl]	14
6	it is [adv] that [noun pl]	14
7	is [adv] [adv] that [noun pl]	24
8	is not [adv] that [noun pl]	18
9	is [not/n't] [adv] that [noun pl]	18
10	is not [adv] that [noun pl]	17
11	is [verb] [adv] that [noun pl]	12
12	is [vb pp] [adv] that [noun pl]	11
13	is [adj] [adv] that [noun pl]	10
14	is [adj] [adv] that [noun pl]	8
15	is [adv] [adv] that [noun pl]	6
16	is only [adv] that [noun pl]	5
17	is only [adv] that [noun pl]	5
18	is [adv] [adj] that [noun pl]	158
19	is [adv] [adj] that [noun pl]	156
20	is [adv] [verb] that [noun pl]	95
21	is [adv] [vb pp] that [noun pl]	84
22	is [adv] important that [noun pl]	22
23	is [adv] important that [noun pl]	22
24	is [adv] true that [noun pl]	21
25	is [adv] true that [noun pl]	21
26	is [adv] known that [noun pl]	18
27	is [adv] know that [noun pl]	18
28	is [adv] surprising that [noun pl]	16
29	is [adv] surprising that [noun pl]	16
30	is [adv] likely that [noun pl]	13