SN4 ""

No	Pattern	Freq
1	[vb pp] at the [noun] [noun sg]	1259
2	[vb pp] at the [noun sg] [noun sg]	719
3	[vb pp] at the [noun prp] [noun sg]	487
4	held at the [noun] [noun sg]	142
5	[vb pp] at the [noun] stage	41
6	[vb pp] at the [noun pl] [noun sg]	37
7	[vb pp] at the [noun] conference	36
8	[vb pp] at the [noun] hotel	36
9	[vb pp] at the [noun] summit	36
10	[vb pp] at the [noun] centre	35
11	seen at the [noun] [noun sg]	34
12	based at the [noun] [noun sg]	33
13	[vb pp] at the [noun] hall	32
14	made at the [noun] [noun sg]	31
15	aimed at the [noun] [noun sg]	31
16	[vb pp] at the [noun] meeting	30
17	[vb pp] at the [noun] end	30
18	[vb pp] at the [noun] gallery	28
19	educated at the [noun] [noun sg]	28
20	[vb pp] at the village [noun sg]	25
21	[vb pp] at the [noun] school	25
22	[vb pp] at the village [noun sg]	25
23	[vb pp] at the [noun] house	24
24	[vb pp] at the [noun] office	23
25	shown at the [noun] [noun sg]	23
26	[vb pp] at the [noun] market	21
27	[vb pp] at the [noun] college	17
28	[vb pp] at the [noun] station	17
29	specified at the [noun] [noun sg]	17
30	staged at the [noun] [noun sg]	16