SN4 ""

No	Pattern	Freq
1	[verb] at the [noun prp] [adj]	86
2	[vb pp] at the [noun prp] [adj]	74
3	[verb] at the [noun prp] [num]	40
4	[vb past] at the [noun prp] [adj]	27
5	[vb base] at the [noun prp] [adj]	12
6	hold at the [noun prp] [adj]	12
7	held at the [noun prp] [adj]	12
8	agree at the [noun prp] [adj]	10
9	[verb] at the [noun prp] international	9
10	agreed at the [noun prp] [adj]	9
11	[verb] at the [noun prp] international	9
12	[v-ing] at the [noun prp] [adj]	9
13	[vb -s] at the [noun prp] [adj]	8
14	work at the [noun prp] [adj]	7
15	[verb] at the london [adj]	7
16	[verb] at the [noun prp] [det]	7
17	[verb] at the [noun prp] 1989	6
18	[verb] at the [noun prp] 1989	6
19	present at the [noun prp] [adj]	6
20	[verb] at the [noun prp] open	5
21	[verb] at the june [adj]	5
22	[verb] at the [noun prp] 1990	5
23	[to-vb] at the [noun prp] [adj]	5
24	[verb] at the december [adj]	5
25	[verb] at the us [adj]	5
26	arrive at the [noun prp] [adj]	5
27	[verb] at the [noun prp] 1990	5
28	look at the [noun prp] [adj]	5
29	presented at the [noun prp] [adj]	5
30	[verb] at the [noun prp] open	5