SN4 ""

No	Pattern	Freq
1	[pron] is [adv] that [adj]	24
2	[pers pn] is [adv] that [adj]	23
3	it is [adv] that [adj]	22
4	[noun] is [adv] that [adj]	22
5	it is [adv] that [adj]	22
6	[noun sg] is [adv] that [adj]	21
7	is [verb] [adv] that [adj]	20
8	is [adj] [adv] that [adj]	18
9	is [adj] [adv] that [adj]	17
10	is [vb pp] [adv] that [adj]	17
11	is [adv] [adv] that [adj]	13
12	is not [adv] that [adj]	7
13	is [not/n't] [adv] that [adj]	7
14	is not [adv] that [adj]	7
15	is [adv] [adv] that [adj]	6
16	is [adv] [adj] that [adj]	567
17	is [adv] [adj] that [adj]	563
18	is [adv] [verb] that [adj]	272
19	is [adv] [vb pp] that [adj]	248
20	is [adv] likely that [adj]	53
21	is [adv] likely that [adj]	52
22	is [adv] clear that [adj]	49
23	is [adv] clear that [adj]	49
24	is [adv] possible that [adj]	48
25	is [adv] possible that [adj]	48
26	is [adv] true that [adj]	46
27	is [adv] true that [adj]	46
28	is [adv] surprising that [adj]	37
29	is [adv] surprising that [adj]	37
30	is [adv] unlikely that [adj]	36