SN4 ""

No	Pattern	Freq
1	[pron] is [adv] that [art]	145
2	[pers pn] is [adv] that [art]	145
3	it is [adv] that [art]	144
4	it is [adv] that [art]	143
5	[noun] is [adv] that [art]	86
6	[noun sg] is [adv] that [art]	77
7	[adj] is [adv] that [art]	14
8	point is [adv] that [art]	10
9	this is [adv] that [art]	10
10	this is [adv] that [art]	10
11	[det] is [adv] that [art]	10
12	point is [adv] that [art]	10
13	[adv] is [adv] that [art]	9
14	[adv] is [adv] that [art]	9
15	[verb] is [adv] that [art]	8
16	[coord] is [adv] that [art]	6
17	here is [adv] that [art]	6
18	[noun pl] is [adv] that [art]	6
19	[conj] is [adv] that [art]	6
20	here is [adv] that [art]	6
21	reason is [adv] that [art]	5
22	reason is [adv] that [art]	5
23	problem is [adv] that [art]	5
24	problem is [adv] that [art]	5
25	is [adv] [adv] that [art]	79
26	is [verb] [adv] that [art]	76
27	is [vb pp] [adv] that [art]	69
28	is [adj] [adv] that [art]	57
29	is [adj] [adv] that [art]	54
30	is [not/n't] [adv] that [art]	53