SN4 ""

No	Pattern	Freq
1	[noun] be [vb pp] at the [noun]	1350
2	[noun] [be] [vb pp] at the [noun sg]	1116
3	[noun] [was/were] [vb pp] at the [noun]	770
4	[noun sg] [be] [vb pp] at the [noun]	767
5	[noun] was [vb pp] at the [noun]	522
6	[noun pl] [be] [vb pp] at the [noun]	423
7	[noun] [is] [vb pp] at the [noun]	291
8	[noun] is [vb pp] at the [noun]	287
9	[noun] were [vb pp] at the [noun]	248
10	[noun] [am/are] [vb pp] at the [noun]	216
11	[noun] are [vb pp] at the [noun]	213
12	[noun] [be] [vb pp] at the end	168
13	[noun] [be] [vb pp] at the end	164
14	[noun] [be] [vb pp] at the [noun prp]	149
15	[noun prp] [be] [vb pp] at the [noun]	137
16	[noun] [be] [vb pp] at the time	82
17	[noun] [be] [vb pp] at the time	82
18	[noun] [be] [vb pp] at the [noun pl]	81
19	[noun] [be] held at the [noun]	79
20	[noun] [being] [vb pp] at the [noun]	62
21	[noun] being [vb pp] at the [noun]	62
22	[noun] [be] made at the [noun]	46
23	[noun] [be] [vb pp] at the beginning	37
24	[noun] [be] [vb pp] at the beginning	37
25	[noun] [be] found at the [noun]	28
26	[noun] [be] [vb pp] at the bottom	28
27	[noun] [be] [vb pp] at the bottom	28
28	[noun] [be] given at the [noun]	28
29	[noun] [be] [vb pp] at the top	26
30	[noun] [be] aimed at the [noun]	26