| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been at the [noun] | 46 |
|
| 2 | have be at the [noun sg] | 45 |
|
| 3 | have be at the forefront | 11 |
|
| 4 | have be at the forefront | 11 |
|
| 5 | have be at the heart | 7 |
|
| 6 | have be at the heart | 7 |
|
| 7 | have be at the centre | 6 |
|
| 8 | have be at the centre | 6 |
|
