SN4 ""

No	Pattern	Freq
1	[noun] [is] that [pron] is [adv]	167
2	[noun sg] [is] that [pron] is [adv]	142
3	[noun pl] [is] that [pron] is [adv]	16
4	[verb] [is] that [pron] is [adv]	13
5	[adj] [is] that [pron] is [adv]	12
6	problem [is] that [pron] is [adv]	11
7	[pron] [is] that [pron] is [adv]	10
8	problem [is] that [pron] is [adv]	9
9	[noun prp] [is] that [pron] is [adv]	8
10	point [is] that [pron] is [adv]	8
11	point [is] that [pron] is [adv]	7
12	[num ord] [is] that [pron] is [adv]	6
13	[to-vb] [is] that [pron] is [adv]	6
14	answer [is] that [pron] is [adv]	5
15	[pers pn] [is] that [pron] is [adv]	5
16	answer [is] that [pron] is [adv]	5
17	[is] [adj] that [pron] is [adv]	40
18	[is] [adj] that [pron] is [adv]	25
19	[is] [verb] that [pron] is [adv]	21
20	[is] such that [pron] is [adv]	15
21	[is] such that [pron] is [adv]	15
22	[is] [det] that [pron] is [adv]	15
23	[is] [vb pp] that [pron] is [adv]	12
24	[is] [adv] that [pron] is [adv]	6
25	[is] true that [pron] is [adv]	6
26	[is] true that [pron] is [adv]	6
27	[is] [v-ing] that [pron] is [adv]	5
28	[is] clear that [pron] is [adv]	5
29	[is] clear that [pron] is [adv]	5
30	[is] that [pron] [noun] is [adv]	11