| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been at the [noun sg] | 78 |
|
| 2 | has [been] at the [noun sg] | 71 |
|
| 3 | [vb -s] [been] at the forefront | 15 |
|
| 4 | [vb -s] [been] at the centre | 13 |
|
| 5 | 's [been] at the [noun sg] | 7 |
|
| 6 | [vb -s] [been] at the heart | 6 |
|
