SN4 ""

No	Pattern	Freq
1	be [verb] is that [art]	122
2	[be] [verb] is that [art]	122
3	[noun] [verb] is that [art]	97
4	[pron] [verb] is that [art]	90
5	[verb] [verb] is that [art]	82
6	[noun sg] [verb] is that [art]	77
7	[pers pn] [verb] is that [art]	63
8	[adv] [verb] is that [art]	55
9	[modal v] [verb] is that [art]	51
10	[vb mod] [verb] is that [art]	51
11	[adv] [verb] is that [art]	49
12	[be] [verb] is that [art]	39
13	be [verb] is that [art]	39
14	[is] [verb] is that [art]	38
15	have [verb] is that [art]	34
16	[vb base] [verb] is that [art]	34
17	[adj] [verb] is that [art]	33
18	is [verb] is that [art]	33
19	[am/are] [verb] is that [art]	28
20	[vb -s] [verb] is that [art]	27
21	[Wh det] [verb] is that [art]	26
22	can [verb] is that [art]	25
23	can [verb] is that [art]	25
24	[det] [verb] is that [art]	25
25	what [verb] is that [art]	24
26	what [verb] is that [art]	24
27	i [verb] is that [art]	20
28	i [verb] is that [art]	20
29	this [verb] is that [art]	20
30	this [verb] is that [art]	20