SN4 ""

No	Pattern	Freq
1	[be] [adv] at the [adj] [noun]	147
2	be [adv] at the [adj] [noun]	147
3	[be] [adv] at the [adj] [noun sg]	141
4	[be] [adv] at the [adj] [noun]	103
5	[be] [adv] at the [adj] [noun]	97
6	[was/were] [adv] at the [adj] [noun]	62
7	was [adv] at the [adj] [noun]	46
8	[is] [adv] at the [adj] [noun]	39
9	[be] [adv prt] at the [adj] [noun]	37
10	[be] [adv] at the [det] [noun]	33
11	[be] [adv] at the same [noun]	32
12	[be] [adv] at the [adj] time	32
13	[be] [adv] at the [adj] time	32
14	[be] [adv] at the same [noun]	32
15	is [adv] at the [adj] [noun]	27
16	[am/are] [adv] at the [adj] [noun]	23
17	[be] [adv] at the [adj] end	20
18	[be] [adv] at the [adj] end	20
19	are [adv] at the [adj] [noun]	18
20	be [adv] at the [adj] [noun]	17
21	[be] [adv] at the [adj] [noun]	17
22	were [adv] at the [adj] [noun]	16
23	[be] still at the [adj] [noun]	14
24	[be] still at the [adj] [noun]	14
25	[be] [not/n't] at the [adj] [noun]	13
26	[be] not at the [adj] [noun]	13
27	[be] there at the [adj] [noun]	13
28	[be] there at the [adj] [noun]	13
29	's [adv] at the [adj] [noun]	12
30	[be] [adv] at the [adj] stage	10