| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] who have been [verb] at | 10 |
|
| 2 | [noun pl] who have been [vb pp] at | 7 |
|
| 3 | [noun pl] who have been at [noun] | 5 |
|
| 4 | [noun pl] who have been at the | 5 |
|
| 5 | [noun pl] who have been at [art] | 5 |
|
| 6 | [noun pl] who have been at the | 5 |
|
| 7 | [noun pl] who have been at [art] | 5 |
|
