SN4 ""

No	Pattern	Freq
1	[noun] is that [pron] [be] not	132
2	[noun sg] is that [pron] [be] not	107
3	[verb] is that [pron] [be] not	21
4	[pron] is that [pron] [be] not	19
5	[pers pn] is that [pron] [be] not	16
6	[adj] is that [pron] [be] not	15
7	[noun pl] is that [pron] [be] not	14
8	it is that [pron] [be] not	12
9	it is that [pron] [be] not	12
10	problem is that [pron] [be] not	11
11	problem is that [pron] [be] not	11
12	[noun prp] is that [pron] [be] not	10
13	point is that [pron] [be] not	7
14	point is that [pron] [be] not	7
15	[adv] is that [pron] [be] not	6
16	[adv] is that [pron] [be] not	6
17	say is that [pron] [be] not	6
18	[det] is that [pron] [be] not	5
19	answer is that [pron] [be] not	5
20	[vb base] is that [pron] [be] not	5
21	[adj] is that [pron] [be] not	5
22	answer is that [pron] [be] not	5
23	[vb pp] is that [pron] [be] not	5
24	is [adj] that [pron] [be] not	30
25	is [adj] that [pron] [be] not	27
26	is [verb] that [pron] [be] not	23
27	is [adv] that [pron] [be] not	11
28	is [to-vb] that [pron] [be] not	10
29	is [vb pp] that [pron] [be] not	10
30	is [adv] that [pron] [be] not	7