SN4 ""

No	Pattern	Freq
1	[noun] [is] that the [adj]	598
2	[noun sg] [is] that the [adj]	533
3	[adj] [is] that the [adj]	107
4	[verb] [is] that the [adj]	76
5	[noun pl] [is] that the [adj]	48
6	[pron] [is] that the [adj]	45
7	[adj] [is] that the [adj]	42
8	[adv] [is] that the [adj]	38
9	[det] [is] that the [adj]	36
10	[adv] [is] that the [adj]	35
11	[pers pn] [is] that the [adj]	33
12	point [is] that the [adj]	31
13	point [is] that the [adj]	31
14	it [is] that the [adj]	30
15	it [is] that the [adj]	30
16	this [is] that the [adj]	25
17	this [is] that the [adj]	25
18	fact [is] that the [adj]	23
19	fact [is] that the [adj]	23
20	problem [is] that the [adj]	20
21	here [is] that the [adj]	20
22	here [is] that the [adj]	20
23	[num ord] [is] that the [adj]	20
24	problem [is] that the [adj]	20
25	view [is] that the [adj]	19
26	view [is] that the [adj]	19
27	[vb pp] [is] that the [adj]	18
28	[vb -s] [is] that the [adj]	18
29	[noun prp] [is] that the [adj]	14
30	explanation [is] that the [adj]	13