SN4 ""

No	Pattern	Freq
1	[prep] [art] [noun] is that [art]	239
2	[prep] the [noun] is that [art]	219
3	[prep] [art] [noun] is that the	208
4	[prep] [art] [noun] is that the	208
5	[prep] [art] [noun sg] is that [art]	191
6	of [art] [noun] is that [art]	123
7	[prep] [art] [noun pl] is that [art]	33
8	in [art] [noun] is that [art]	31
9	[prep] [art] [noun] is that a	25
10	[prep] [art] [noun] is that a	18
11	to [art] [noun] is that [art]	18
12	[prep] a [noun] is that [art]	18
13	for [art] [noun] is that [art]	16
14	[prep] [art] [noun prp] is that [art]	13
15	[prep] [art] matter is that [art]	12
16	[prep] [art] matter is that [art]	12
17	at [art] [noun] is that [art]	11
18	[prep] [art] problem is that [art]	8
19	[prep] [art] [noun] is that an	7
20	[prep] [art] moment is that [art]	6
21	[prep] [art] moment is that [art]	6
22	from [art] [noun] is that [art]	6
23	[prep] [art] difficulty is that [art]	5
24	on [art] [noun] is that [art]	5
25	[prep] [art] problem is that [art]	5