SN4 ""

No	Pattern	Freq
1	be [vb pp] at the [adj] [noun sg]	641
2	be [vb pp] at the [adj] [noun sg]	335
3	was [vb pp] at the [adj] [noun sg]	245
4	be [vb pp] at the [det] [noun sg]	239
5	be [vb pp] at the same [noun sg]	236
6	be [vb pp] at the same [noun sg]	236
7	be [vb pp] at the [adj] time	219
8	is [vb pp] at the [adj] [noun sg]	130
9	be [vb pp] at the [num ord] [noun sg]	121
10	were [vb pp] at the [adj] [noun sg]	113
11	been [vb pp] at the [adj] [noun sg]	101
12	be [vb pp] at the [adj] level	88
13	are [vb pp] at the [adj] [noun sg]	80
14	being [vb pp] at the [adj] [noun sg]	56
15	be [vb pp] at the last [noun sg]	43
16	be [vb pp] at the last [noun sg]	43
17	be held at the [adj] [noun sg]	41
18	be [vb pp] at the [adj] end	40
19	be [vb pp] at the [adj] meeting	40
20	be [vb pp] at the [adj -est] [noun sg]	35
21	be [vb pp] at the [adj] rate	34
22	be made at the [adj] [noun sg]	33
23	be [vb pp] at the high [noun sg]	31
24	be [vb pp] at the first [noun sg]	29
25	be [vb pp] at the first [noun sg]	29
26	be [vb pp] at the next [noun sg]	27
27	be [vb pp] at the next [noun sg]	27
28	be [vb pp] at the local [noun sg]	26
29	be [vb pp] at the local [noun sg]	26
30	be [vb pp] at the [adj] moment	24