SN4 ""

No	Pattern	Freq
1	be [adv] at the [noun]	986
2	[be] [adv] at the [noun sg]	907
3	[be] [adv] at the [noun]	635
4	[was/were] [adv] at the [noun]	427
5	was [adv] at the [noun]	306
6	[is] [adv] at the [noun]	266
7	[be] [adv prt] at the [noun]	249
8	is [adv] at the [noun]	183
9	[am/are] [adv] at the [noun]	157
10	were [adv] at the [noun]	121
11	[be] [not/n't] at the [noun]	98
12	[be] not at the [noun]	98
13	are [adv] at the [noun]	95
14	be [adv] at the [noun]	94
15	[be] [adv] at the [noun]	94
16	's [adv] at the [noun]	83
17	[be] [adv] at the time	76
18	[be] [adv] at the time	75
19	[be] still at the [noun]	73
20	[be] still at the [noun]	73
21	[be] [adv] at the end	70
22	[be] [adv] at the end	70
23	[be] not at the [noun]	68
24	[be] right at the [noun]	65
25	[be] right at the [noun]	65
26	[be] [adv] at the moment	62
27	[be] [adv] at the moment	62
28	[be] there at the [noun]	59
29	[be] there at the [noun]	59
30	[be] back at the [noun]	58