| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been agreed at the | 6 |
|
| 2 | [verb] been agreed at the | 6 |
|
| 3 | had been agreed at the | 6 |
|
| 4 | have been agreed at the | 6 |
|
| 5 | been agreed at the [noun] | 6 |
|
