SN4 ""

No	Pattern	Freq
1	[adv prt] at [det] [noun]	512
2	[adv prt] at [det] [noun sg]	452
3	[adv prt] at [det] time	159
4	[adv prt] at [det] time	151
5	[adv prt] at this [noun]	137
6	[adv prt] at any [noun]	119
7	up at [det] [noun]	111
8	[adv prt] at that [noun]	101
9	in at [det] [noun]	99
10	out at [det] [noun]	88
11	[adv prt] at [det] stage	57
12	[adv prt] at [det] stage	57
13	off at [det] [noun]	56
14	[adv prt] at [det] [noun pl]	53
15	on at [det] [noun]	46
16	[adv prt] at some [noun]	44
17	[adv prt] at [det] moment	40
18	[adv prt] at [det] moment	40
19	[adv prt] at [det] point	37
20	[adv prt] at [det] point	37
21	back at [det] [noun]	35
22	down at [det] [noun]	33
23	[adv prt] at all [noun]	25
24	[adv prt] at half [noun]	23
25	[adv prt] at each [noun]	19
26	[adv prt] at [det] end	19
27	[adv prt] at [det] end	13
28	[adv prt] at [det] length	12
29	[adv prt] at [det] length	12
30	[adv prt] at [det] hour	11