SN4 ""

No	Pattern	Freq
1	be [vb pp] at the [noun]	4104
2	be [vb pp] at the [noun]	4104
3	be [vb pp] at the [noun sg]	3368
4	be [vb pp] at the [noun]	1274
5	was [vb pp] at the [noun]	995
6	be [vb pp] at the [noun prp]	517
7	be [vb pp] at the end	460
8	be [vb pp] at the end	452
9	is [vb pp] at the [noun]	438
10	been [vb pp] at the [noun]	422
11	were [vb pp] at the [noun]	397
12	be [vb pp] at the time	297
13	be [vb pp] at the time	297
14	are [vb pp] at the [noun]	295
15	be held at the [noun]	260
16	being [vb pp] at the [noun]	236
17	be [vb pp] at the [noun pl]	201
18	be made at the [noun]	125
19	be [vb pp] at the beginning	109
20	be [vb pp] at the beginning	109
21	be [vb pp] at the expense	89
22	be [vb pp] at the expense	89
23	be found at the [noun]	88
24	be [vb pp] at the top	84
25	be [vb pp] at the top	83
26	be [vb pp] at the bottom	63
27	be [vb pp] at the bottom	63
28	be [vb pp] at the outset	62
29	be [vb pp] at the outset	62
30	be seen at the [noun]	61