SN4 ""

No	Pattern	Freq
1	[noun] is that [adj]	1288
2	[noun sg] is that [adj]	1158
3	[noun] is that [det]	1035
4	[noun] is that this	185
5	[noun] is that this	185
6	[noun] is that [adj]	130
7	[noun] is that all	120
8	[noun] is that all	120
9	[noun] is that many	117
10	[noun] is that many	117
11	[noun pl] is that [adj]	98
12	[noun] is that some	95
13	[noun] is that some	95
14	[noun] is that [num]	94
15	[noun] is that these	91
16	[noun] is that these	91
17	[noun] is that most	84
18	[noun] is that most	84
19	problem is that [adj]	80
20	problem is that [adj]	74
21	fact is that [adj]	68
22	fact is that [adj]	68
23	[noun] is that such	64
24	[noun] is that such	64
25	[noun] is that those	61
26	[noun] is that those	61
27	[noun] is that each	51
28	[noun] is that each	51
29	view is that [adj]	47
30	view is that [adj]	46