SN4 ""

No	Pattern	Freq
1	[noun] [pers pn] [verb] is that [art]	19
2	[pron] [pers pn] [verb] is that [art]	18
3	[Wh det] [pers pn] [verb] is that [art]	18
4	what [pers pn] [verb] is that [art]	16
5	what [pers pn] [verb] is that [art]	16
6	[noun sg] [pers pn] [verb] is that [art]	15
7	[adj] [pers pn] [verb] is that [art]	13
8	[det] [pers pn] [verb] is that [art]	11
9	all [pers pn] [verb] is that [art]	11
10	all [pers pn] [verb] is that [art]	11
11	[conj] [pers pn] [verb] is that [art]	6
12	[pers pn] [verb] [verb] is that [art]	32
13	[pers pn] [modal v] [verb] is that [art]	31
14	[pers pn] [vb mod] [verb] is that [art]	31
15	[pers pn] [vb base] [verb] is that [art]	29
16	[pers pn] [be] [verb] is that [art]	28
17	[pers pn] be [verb] is that [art]	28
18	[pers pn] [am/are] [verb] is that [art]	24
19	[pers pn] can [verb] is that [art]	17
20	[pers pn] can [verb] is that [art]	17
21	[pers pn] do [verb] is that [art]	12
22	[pers pn] do [verb] is that [art]	10
23	[pers pn] would [verb] is that [art]	10
24	[pers pn] have [verb] is that [art]	9
25	[pers pn] would [verb] is that [art]	9
26	[pers pn] [adv] [verb] is that [art]	8
27	[pers pn] have [verb] is that [art]	8
28	[pers pn] [adv] [verb] is that [art]	8
29	[pers pn] 're [verb] is that [art]	8
30	[pers pn] 'm [verb] is that [art]	7