SN4 ""

No	Pattern	Freq
1	at the [noun sg] of [noun pl]	829
2	at the expense [prep] [noun pl]	123
3	at the [noun sg] [prep] others	65
4	at the end [prep] [noun pl]	41
5	at the level [prep] [noun pl]	37
6	at the centre [prep] [noun pl]	36
7	at the [noun sg] [prep] things	29
8	at the [noun sg] in [noun pl]	27
9	at the [noun sg] for [noun pl]	26
10	at the number [prep] [noun pl]	23
11	at the [noun sg] with [noun pl]	21
12	at the mercy [prep] [noun pl]	20
13	at the [noun sg] [prep] women	20
14	at the heart [prep] [noun pl]	17
15	at the moment [prep] [noun pl]	15
16	at the range [prep] [noun pl]	14
17	at the [noun sg] [prep] events	14
18	at the top [prep] [noun pl]	13
19	at the beginning [prep] [noun pl]	13
20	at the [noun sg] between [noun pl]	13
21	at the bottom [prep] [noun pl]	12
22	at the forefront [prep] [noun pl]	12
23	at the [noun sg] [prep] hostilities	11
24	at the time [prep] [noun pl]	11
25	at the society [prep] [noun pl]	10
26	at the [noun sg] on [noun pl]	10
27	at the request [prep] [noun pl]	10
28	at the list [prep] [noun pl]	10
29	at the kind [prep] [noun pl]	9
30	at the lack [prep] [noun pl]	9