SN4 ""

No	Pattern	Freq
1	[vb pp] at the end	873
2	[vb pp] at the time	656
3	[vb pp] at the beginning	279
4	held at the [noun sg]	234
5	made at the [noun sg]	195
6	[vb pp] at the top	175
7	[vb pp] at the moment	163
8	aimed at the [noun sg]	133
9	[vb pp] at the expense	132
10	[vb pp] at the back	125
11	found at the [noun sg]	120
12	[vb pp] at the bottom	115
13	[vb pp] at the start	109
14	looked at the [noun sg]	105
15	[vb pp] at the outset	96
16	taken at the [noun sg]	93
17	given at the [noun sg]	93
18	seen at the [noun sg]	93
19	[vb pp] at the university	84
20	placed at the [noun sg]	82
21	[vb pp] at the meeting	80
22	[vb pp] at the door	79
23	[vb pp] at the level	78
24	left at the [noun sg]	76
25	[vb pp] at the centre	75
26	directed at the [noun sg]	70
27	based at the [noun sg]	69
28	used at the [noun sg]	69
29	done at the [noun sg]	69
30	[vb pp] at the foot	68