SN4 ""

No	Pattern	Freq
1	[noun] is that [art] [adj]	953
2	[noun sg] is that [art] [adj]	840
3	[adj] is that [art] [adj]	153
4	[verb] is that [art] [adj]	117
5	[noun pl] is that [art] [adj]	88
6	[pron] is that [art] [adj]	66
7	[adv] is that [art] [adj]	63
8	[adj] is that [art] [adj]	61
9	[adv] is that [art] [adj]	59
10	[det] is that [art] [adj]	53
11	[pers pn] is that [art] [adj]	48
12	point is that [art] [adj]	48
13	point is that [art] [adj]	48
14	it is that [art] [adj]	40
15	it is that [art] [adj]	40
16	this is that [art] [adj]	37
17	this is that [art] [adj]	37
18	problem is that [art] [adj]	32
19	problem is that [art] [adj]	32
20	fact is that [art] [adj]	31
21	here is that [art] [adj]	31
22	fact is that [art] [adj]	31
23	here is that [art] [adj]	31
24	[vb pp] is that [art] [adj]	30
25	view is that [art] [adj]	27
26	view is that [art] [adj]	27
27	[vb -s] is that [art] [adj]	25
28	[num ord] is that [art] [adj]	23
29	[noun prp] is that [art] [adj]	21
30	explanation is that [art] [adj]	20