SN4 ""

No	Pattern	Freq
1	be [vb pp] at the [noun sg]	3368
2	[be] [vb pp] at the [noun sg]	3368
3	[be] [vb pp] at the [noun sg]	3368
4	[was/were] [vb pp] at the [noun sg]	1126
5	[be] [vb pp] at the [noun sg]	1024
6	be [vb pp] at the [noun sg]	1024
7	was [vb pp] at the [noun sg]	804
8	[be] [vb pp] at the end	452
9	[is] [vb pp] at the [noun sg]	399
10	is [vb pp] at the [noun sg]	384
11	[been] [vb pp] at the [noun sg]	360
12	been [vb pp] at the [noun sg]	360
13	were [vb pp] at the [noun sg]	322
14	[be] [vb pp] at the time	297
15	[am/are] [vb pp] at the [noun sg]	273
16	are [vb pp] at the [noun sg]	250
17	[being] [vb pp] at the [noun sg]	186
18	being [vb pp] at the [noun sg]	186
19	[be] held at the [noun sg]	141
20	[be] made at the [noun sg]	111
21	[be] [vb pp] at the beginning	109
22	[be] [vb pp] at the expense	89
23	[be] [vb pp] at the top	83
24	[be] found at the [noun sg]	76
25	[be] [vb pp] at the bottom	63
26	[be] [vb pp] at the outset	62
27	[be] displayed at the [noun sg]	57
28	[be] [vb pp] at the moment	56
29	[be] taken at the [noun sg]	55
30	[be] [vb pp] at the meeting	50