SN4 ""

No	Pattern	Freq
1	[noun] is that the [adj] [noun]	519
2	[noun sg] is that the [adj] [noun]	462
3	[adj] is that the [adj] [noun]	93
4	[verb] is that the [adj] [noun]	65
5	[noun pl] is that the [adj] [noun]	42
6	[adj] is that the [adj] [noun]	38
7	[pron] is that the [adj] [noun]	36
8	[adv] is that the [adj] [noun]	33
9	[det] is that the [adj] [noun]	32
10	[adv] is that the [adj] [noun]	30
11	point is that the [adj] [noun]	29
12	point is that the [adj] [noun]	29
13	[pers pn] is that the [adj] [noun]	26
14	it is that the [adj] [noun]	23
15	this is that the [adj] [noun]	23
16	this is that the [adj] [noun]	23
17	it is that the [adj] [noun]	23
18	fact is that the [adj] [noun]	19
19	fact is that the [adj] [noun]	19
20	here is that the [adj] [noun]	17
21	here is that the [adj] [noun]	17
22	[num ord] is that the [adj] [noun]	17
23	problem is that the [adj] [noun]	16
24	view is that the [adj] [noun]	16
25	problem is that the [adj] [noun]	16
26	view is that the [adj] [noun]	16
27	[vb -s] is that the [adj] [noun]	16
28	[vb pp] is that the [adj] [noun]	15
29	[noun prp] is that the [adj] [noun]	12
30	reason is that the [adj] [noun]	11