SN4 ""

No	Pattern	Freq
1	[noun] [prep] [noun] is [verb] for	156
2	[noun sg] [prep] [noun] is [verb] for	142
3	[verb] [prep] [noun] is [verb] for	10
4	[noun pl] [prep] [noun] is [verb] for	7
5	level [prep] [noun] is [verb] for	6
6	level [prep] [noun] is [verb] for	6
7	[n mass] [prep] [noun] is [verb] for	5
8	[adj] [prep] [noun] is [verb] for	5
9	[prep] [adj] [noun] is [verb] for	79
10	[prep] [art] [noun] is [verb] for	74
11	[prep] [art] [noun] is [verb] for	74
12	[prep] the [noun] is [verb] for	68
13	[prep] the [noun] is [verb] for	68
14	[prep] [adj] [noun] is [verb] for	45
15	[prep] [noun] [noun] is [verb] for	36
16	[prep] [pron] [noun] is [verb] for	26
17	[prep] [noun sg] [noun] is [verb] for	24
18	[prep] [det] [noun] is [verb] for	22
19	[prep] [Wh det] [noun] is [verb] for	17
20	[prep] which [noun] is [verb] for	14
21	[prep] which [noun] is [verb] for	14
22	[prep] [num] [noun] is [verb] for	11
23	[prep] this [noun] is [verb] for	10
24	[prep] this [noun] is [verb] for	10
25	[prep] [noun prp] [noun] is [verb] for	9
26	[prep] [pos pn] [noun] is [verb] for	9
27	[prep] a [noun] is [verb] for	5
28	[prep] a [noun] is [verb] for	5
29	[prep] each [noun] is [verb] for	5
30	[prep] each [noun] is [verb] for	5