SN4 ""

No	Pattern	Freq
1	[verb] been at the [noun sg]	273
2	have [been] at the [noun sg]	273
3	[vb past] [been] at the [noun sg]	116
4	had [been] at the [noun sg]	106
5	[vb -s] [been] at the [noun sg]	78
6	has [been] at the [noun sg]	71
7	[vb base] [been] at the [noun sg]	50
8	have [been] at the [noun sg]	44
9	[verb] [been] at the forefront	33
10	[verb] [been] at the centre	24
11	have [been] at the [noun sg]	18
12	[vb infin] [been] at the [noun sg]	18
13	[verb] [been] at the heart	17
14	'd [been] at the [noun sg]	10
15	[verb] [been] at the school	10
16	[verb] [been] at the beginning	9
17	's [been] at the [noun sg]	7
18	[verb] [been] at the root	7
19	[verb] [been] at the scene	7
20	[to-vb] [been] at the [noun sg]	6
21	've [been] at the [noun sg]	6
22	to have [been] at the [noun sg]	6
23	[verb] [been] at the start	5
24	[verb] [been] at the hospital	5
25	[v-ing] [been] at the [noun sg]	5
26	having [been] at the [noun sg]	5
27	[verb] [been] at the club	5
28	[verb] [been] at the time	5
29	[verb] [been] at the top	5