SN4 ""

No	Pattern	Freq
1	be [verb] at the [adj] [noun]	1005
2	be [verb] at the [adj] [noun sg]	829
3	be [vb pp] at the [adj] [noun]	783
4	was [verb] at the [adj] [noun]	270
5	be [verb] at the [adj] [noun]	263
6	be [v-ing] at the [adj] [noun]	197
7	is [verb] at the [adj] [noun]	129
8	be [verb] at the [adj] [noun pl]	114
9	been [verb] at the [adj] [noun]	98
10	were [verb] at the [adj] [noun]	94
11	are [verb] at the [adj] [noun]	75
12	be look at the [adj] [noun]	75
13	be [verb] at the [adj] level	72
14	be [verb] at the [adj] level	69
15	be looking at the [adj] [noun]	63
16	be [verb] at the [adj] end	55
17	be [verb] at the [adj] end	53
18	be [verb] at the [adj] [noun prp]	50
19	be hold at the [adj] [noun]	47
20	be held at the [adj] [noun]	47
21	being [verb] at the [adj] [noun]	42
22	be [verb] at the royal [noun]	42
23	be [verb] at the [adj] time	39
24	be [verb] at the old [noun]	37
25	be [verb] at the local [noun]	35
26	be [verb] at the [adj] time	34
27	be [verb] at the national [noun]	28
28	be see at the [adj] [noun]	27
29	be aim at the [adj] [noun]	27
30	be seen at the [adj] [noun]	27