SN4 ""

No	Pattern	Freq
1	[pron] [noun] is that	899
2	[pron] [noun sg] is that	848
3	[pron] [verb] is that	384
4	[pron] [vb base] is that	212
5	[pron] [pron] is that	157
6	[pron] [pers pn] is that	156
7	[pron] it is that	155
8	[pron] it is that	155
9	[pron] [vb -s] is that	138
10	[pron] know is that	67
11	[pron] view is that	64
12	[pron] view is that	64
13	[pron] know is that	61
14	[pron] guess is that	56
15	[pron] guess is that	56
16	[pron] [noun pl] is that	45
17	[pron] argument is that	44
18	[pron] argument is that	43
19	[pron] happen is that	42
20	[pron] mean is that	42
21	[pron] happens is that	33
22	[pron] understanding is that	32
23	[pron] understanding is that	32
24	[pron] feeling is that	31
25	[pron] feeling is that	31
26	[pron] problem is that	30
27	[pron] [adj] is that	30
28	[pron] matters is that	26
29	[pron] problem is that	26
30	[pron] [vb past] is that	26