SN4 ""

No	Pattern	Freq
1	[det] [noun] is that the	260
2	[det] [noun sg] is that the	215
3	this [noun] is that the	129
4	another [noun] is that the	44
5	[det] [noun pl] is that the	44
6	these [noun] is that the	30
7	own [noun] is that the	17
8	[det] possibility is that the	14
9	[det] possibility is that the	14
10	[det] view is that the	12
11	[det] view is that the	12
12	such [noun] is that the	11
13	[det] problem is that the	10
14	[det] problem is that the	10
15	[det] study is that the	9
16	[det] approach is that the	7
17	[det] case is that the	7
18	[det] study is that the	7
19	[det] approach is that the	7
20	that [noun] is that the	7
21	[det] stage is that the	6
22	[det] stage is that the	6
23	[det] case is that the	5
24	[det] chapter is that the	5
25	[det] system is that the	5
26	[det] chapter is that the	5
27	[det] change is that the	5
28	any [noun] is that the	5