SN4 ""

No	Pattern	Freq
1	be [vb pp] at the [adj] [noun sg]	188
2	was [vb pp] at the [adj] [noun sg]	160
3	is [vb pp] at the [adj] [noun sg]	95
4	been [vb pp] at the [adj] [noun sg]	64
5	be [vb pp] at the [adj] level	61
6	were [vb pp] at the [adj] [noun sg]	55
7	are [vb pp] at the [adj] [noun sg]	46
8	be [vb pp] at the [adj] end	39
9	being [vb pp] at the [adj] [noun sg]	31
10	be held at the [adj] [noun sg]	28
11	be [vb pp] at the [adj] time	27
12	be [vb pp] at the local [noun sg]	26
13	be [vb pp] at the royal [noun sg]	23
14	be seen at the [adj] [noun sg]	23
15	be [vb pp] at the [adj] rate	23
16	be [vb pp] at the national [noun sg]	20
17	be [vb pp] at the old [noun sg]	20
18	be [vb pp] at the very [noun sg]	20
19	be educated at the [adj] [noun sg]	18
20	be aimed at the [adj] [noun sg]	16
21	be [vb pp] at the [adj] bailey	15
22	be [vb pp] at the other [noun sg]	15
23	be made at the [adj] [noun sg]	14
24	be [vb pp] at the present [noun sg]	13
25	be [vb pp] at the right [noun sg]	13
26	be [vb pp] at the [adj] meeting	13
27	be [vb pp] at the [adj] stage	13
28	be [vb pp] at the correct [noun sg]	12
29	be [vb pp] at the appropriate [noun sg]	11
30	be found at the [adj] [noun sg]	11