SN4 ""

No	Pattern	Freq
1	be [vb pp] at the [adj] [noun]	400
2	be [verb] at the [adj] [noun sg]	368
3	be [verb] at the [adj] [noun]	263
4	be [verb] at the same [noun]	87
5	be [verb] at the same [noun]	87
6	be [verb] at the [det] [noun]	87
7	be [verb] at the [adj] time	74
8	be [verb] at the [adj] time	72
9	be [verb] at the [adj] [noun pl]	51
10	be [verb] at the [num ord] [noun]	51
11	be [verb] at the [adj] level	43
12	be [v-ing] at the [adj] [noun]	40
13	be [verb] at the [adj] level	40
14	be hold at the [adj] [noun]	35
15	be held at the [adj] [noun]	35
16	be [verb] at the next [noun]	27
17	be [verb] at the next [noun]	27
18	be [verb] at the [adj -est] [noun]	22
19	be [verb] at the [adj] meeting	19
20	be [verb] at the [adj] [noun prp]	19
21	be [verb] at the [adj] meeting	18
22	be look at the [adj] [noun]	18
23	be looking at the [adj] [noun]	17
24	be [verb] at the [adj] rate	16
25	be [verb] at the [adj] rate	16
26	be seen at the [adj] [noun]	15
27	be see at the [adj] [noun]	15
28	be make at the [adj] [noun]	14
29	be made at the [adj] [noun]	14
30	be [verb] at the national [noun]	13