SN4 ""

No	Pattern	Freq
1	[pers pn] is [adv] that [noun]	40
2	[pron] is [adv] that [noun]	40
3	it is [adv] that [noun]	38
4	it is [adv] that [noun]	38
5	[noun] is [adv] that [noun]	26
6	[noun sg] is [adv] that [noun]	24
7	is [adv] [adv] that [noun]	33
8	is [verb] [adv] that [noun]	25
9	is [vb pp] [adv] that [noun]	24
10	is [not/n't] [adv] that [noun]	22
11	is not [adv] that [noun]	22
12	is not [adv] that [noun]	21
13	is [adj] [adv] that [noun]	16
14	is [adj] [adv] that [noun]	14
15	is [adv] [adv] that [noun]	11
16	is only [adv] that [noun]	9
17	is only [adv] that [noun]	9
18	is [noun] [adv] that [noun]	7
19	is [noun sg] [adv] that [noun]	5
20	is [adv] [adj] that [noun]	505
21	is [adv] [adj] that [noun]	502
22	is [adv] [verb] that [noun]	237
23	is [adv] [vb pp] that [noun]	209
24	is [adv] true that [noun]	53
25	is [adv] true that [noun]	53
26	is [adv] surprising that [noun]	47
27	is [adv] surprising that [noun]	47
28	is [adv] possible that [noun]	42
29	is [adv] possible that [noun]	42
30	is [adv] important that [noun]	41