SN4 ""

No	Pattern	Freq
1	[noun] is at the [noun] [prep]	239
2	[noun sg] is at the [noun] [prep]	191
3	[pron] is at the [noun] [prep]	107
4	[pers pn] is at the [noun] [prep]	50
5	[Wh det] is at the [noun] [prep]	47
6	it is at the [noun] [prep]	42
7	it is at the [noun] [prep]	42
8	which is at the [noun] [prep]	41
9	which is at the [noun] [prep]	41
10	[noun prp] is at the [noun] [prep]	26
11	[adj] is at the [noun] [prep]	24
12	[det] is at the [noun] [prep]	20
13	[noun pl] is at the [noun] [prep]	19
14	[conj] is at the [noun] [prep]	16
15	this is at the [noun] [prep]	14
16	this is at the [noun] [prep]	14
17	that is at the [noun] [prep]	9
18	that is at the [noun] [prep]	9
19	[that] is at the [noun] [prep]	9
20	and is at the [noun] [prep]	7
21	and is at the [noun] [prep]	7
22	he is at the [noun] [prep]	7
23	[coord] is at the [noun] [prep]	7
24	he is at the [noun] [prep]	7
25	what is at the [noun] [prep]	6
26	[verb] is at the [noun] [prep]	6
27	what is at the [noun] [prep]	6
28	is [verb] at the [noun] [prep]	331
29	is [vb pp] at the [noun] [prep]	242
30	is [adv] at the [noun] [prep]	95