SN4 ""

No	Pattern	Freq
1	[noun] is that the [noun] be	328
2	[noun sg] is that the [noun] be	301
3	[verb] is that the [noun] be	57
4	[adj] is that the [noun] be	52
5	[pron] is that the [noun] be	20
6	[adj] is that the [noun] be	18
7	[vb pp] is that the [noun] be	18
8	[noun pl] is that the [noun] be	18
9	[det] is that the [noun] be	17
10	[adv] is that the [noun] be	16
11	[adv] is that the [noun] be	16
12	[pers pn] is that the [noun] be	14
13	problem is that the [noun] be	13
14	problem is that the [noun] be	13
15	it is that the [noun] be	12
16	it is that the [noun] be	12
17	this is that the [noun] be	11
18	this is that the [noun] be	11
19	[vb infin] is that the [noun] be	10
20	say is that the [noun] be	10
21	reason is that the [noun] be	10
22	theory is that the [noun] be	10
23	fact is that the [noun] be	10
24	point is that the [noun] be	10
25	fact is that the [noun] be	10
26	theory is that the [noun] be	10
27	reason is that the [noun] be	10
28	point is that the [noun] be	10
29	[vb -s] is that the [noun] be	9
30	possibility is that the [noun] be	9