SN4 ""

No	Pattern	Freq
1	[verb] be at the [noun sg]	307
2	have be at the [noun]	300
3	[verb] been at the [noun]	297
4	[vb past] be at the [noun]	137
5	had be at the [noun]	118
6	[vb -s] be at the [noun]	82
7	has be at the [noun]	74
8	[vb base] be at the [noun]	60
9	have be at the [noun]	47
10	[verb] be at the forefront	33
11	[verb] be at the forefront	33
12	[verb] be at the centre	25
13	[vb infin] be at the [noun]	25
14	[verb] be at the centre	25
15	have be at the [noun]	24
16	[verb] be at the heart	19
17	[verb] be at the heart	19
18	[verb] be at the [noun prp]	17
19	[verb] was at the [noun]	15
20	'd be at the [noun]	11
21	[vb pp] be at the [noun]	11
22	[verb] be at the school	11
23	[v-ing] be at the [noun]	11
24	[verb] be at the beginning	10
25	[verb] be at the [noun pl]	10
26	[verb] be at the school	10
27	[verb] be at the beginning	10
28	[verb] is at the [noun]	9
29	[verb] be at the end	8
30	[verb] being at the [noun]	8