SN4 ""

No	Pattern	Freq
1	[vb pp] at the [noun prp]	1026
2	held at the [noun prp]	159
3	based at the [noun prp]	50
4	shown at the [noun prp]	36
5	seen at the [noun prp]	34
6	educated at the [noun prp]	23
7	agreed at the [noun prp]	23
8	made at the [noun prp]	19
9	exhibited at the [noun prp]	18
10	[vb pp] at the london	17
11	[vb pp] at the edinburgh	16
12	performed at the [noun prp]	14
13	played at the [noun prp]	14
14	staged at the [noun prp]	12
15	[vb pp] at the paris	12
16	[vb pp] at the birmingham	12
17	developed at the [noun prp]	11
18	[vb pp] at the un	11
19	presented at the [noun prp]	11
20	represented at the [noun prp]	11
21	aimed at the [noun prp]	10
22	discussed at the [noun prp]	10
23	treated at the [noun prp]	10
24	built at the [noun prp]	9
25	worked at the [noun prp]	9
26	met at the [noun prp]	9
27	[vb pp] at the tate	9
28	found at the [noun prp]	9
29	established at the [noun prp]	8
30	given at the [noun prp]	8