SN4 ""

No	Pattern	Freq
1	be [verb] at the [det]	311
2	[be] [verb] at the same	303
3	[be] [vb pp] at the [det]	250
4	[was/were] [verb] at the [det]	98
5	be [verb] at the [det]	91
6	[be] [verb] at the [det]	91
7	[be] [v-ing] at the [det]	58
8	was [verb] at the [det]	52
9	[am/are] [verb] at the [det]	47
10	were [verb] at the [det]	46
11	are [verb] at the [det]	41
12	[is] [verb] at the [det]	35
13	is [verb] at the [det]	31
14	been [verb] at the [det]	20
15	[being] [verb] at the [det]	20
16	being [verb] at the [det]	20
17	[been] [verb] at the [det]	20
18	[be] look at the [det]	12
19	[be] looking at the [det]	12
20	[be] made at the [det]	11
21	[be] make at the [det]	11
22	[be] held at the [det]	10
23	[be] hold at the [det]	10
24	[be] perform at the [det]	7
25	[be] performed at the [det]	7
26	[be] take at the [det]	6
27	[be] taken at the [det]	6
28	[be] do at the [det]	6
29	[be] play at the [det]	5
30	[be] build at the [det]	5