SN4 ""

No	Pattern	Freq
1	[adv prt] at the [noun] [prep]	1244
2	[adv prt] at the [noun sg] [prep]	1118
3	[adv prt] at the [noun] of	861
4	up at the [noun] [prep]	354
5	[adv prt] at the end [prep]	235
6	[adv prt] at the end [prep]	232
7	out at the [noun] [prep]	206
8	down at the [noun] [prep]	200
9	back at the [noun] [prep]	152
10	in at the [noun] [prep]	110
11	[adv prt] at the [noun pl] [prep]	109
12	[adv prt] at the [noun] in	97
13	[adv prt] at the beginning [prep]	64
14	[adv prt] at the beginning [prep]	63
15	on at the [noun] [prep]	57
16	[adv prt] at the [noun] with	54
17	[adv prt] at the top [prep]	50
18	off at the [noun] [prep]	50
19	[adv prt] at the top [prep]	50
20	[adv prt] at the [noun] on	44
21	[adv prt] at the [noun] for	42
22	over at the [noun] [prep]	35
23	[adv prt] at the time [prep]	31
24	[adv prt] at the start [prep]	31
25	[adv prt] at the start [prep]	31
26	[adv prt] at the time [prep]	31
27	[adv prt] at the bottom [prep]	30
28	[adv prt] at the bottom [prep]	30
29	round at the [noun] [prep]	29
30	[adv prt] at the back [prep]	26