SN4 ""

No	Pattern	Freq
1	[noun] is that [art] [noun] be	363
2	[noun sg] is that [art] [noun] be	333
3	[verb] is that [art] [noun] be	65
4	[adj] is that [art] [noun] be	62
5	[pron] is that [art] [noun] be	22
6	[det] is that [art] [noun] be	22
7	[noun pl] is that [art] [noun] be	21
8	[adj] is that [art] [noun] be	20
9	[adv] is that [art] [noun] be	19
10	[adv] is that [art] [noun] be	19
11	[vb pp] is that [art] [noun] be	18
12	problem is that [art] [noun] be	15
13	problem is that [art] [noun] be	15
14	[pers pn] is that [art] [noun] be	15
15	this is that [art] [noun] be	14
16	this is that [art] [noun] be	14
17	it is that [art] [noun] be	13
18	it is that [art] [noun] be	13
19	[to-vb] is that [art] [noun] be	13
20	[num ord] is that [art] [noun] be	12
21	point is that [art] [noun] be	11
22	say is that [art] [noun] be	11
23	point is that [art] [noun] be	11
24	reason is that [art] [noun] be	10
25	fact is that [art] [noun] be	10
26	theory is that [art] [noun] be	10
27	reason is that [art] [noun] be	10
28	fact is that [art] [noun] be	10
29	theory is that [art] [noun] be	10
30	[vb infin] is that [art] [noun] be	10