SN4 ""

No	Pattern	Freq
1	[adj] at the [noun sg] [prep]	1543
2	[adj] at the [noun sg] of	1333
3	[adj] at the [noun sg] of	1333
4	[adj] at the time [prep]	202
5	[adj] at the end [prep]	186
6	available at the [noun sg] [prep]	83
7	surprised at the [noun sg] [prep]	76
8	[adj] at the prospect [prep]	71
9	[adj] at the thought [prep]	67
10	present at the [noun sg] [prep]	63
11	[adj] at the [noun sg] in	59
12	[adj] at the [noun sg] in	59
13	[adj] at the beginning [prep]	47
14	concerned at the [noun sg] [prep]	46
15	[adj] at the point [prep]	41
16	[adj] at the start [prep]	39
17	amazed at the [noun sg] [prep]	38
18	[adj] at the top [prep]	33
19	free at the [noun sg] [prep]	32
20	[adj] at the sight [prep]	29
21	[adj] at the [noun sg] with	29
22	[adj] at the [noun sg] to	29
23	[adj] at the [noun sg] to	29
24	[adj] at the [noun sg] with	29
25	shocked at the [noun sg] [prep]	28
26	[adj] at the age [prep]	27
27	[adj] at the lack [prep]	26
28	[adj] at the bottom [prep]	24
29	[adj] at the back [prep]	23
30	[adj] at the moment [prep]	22