| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who [vb past] at the [noun pl] | 6 |
|
| 2 | [noun pl] who [vb past] at the [noun pl] | 5 |
|
| 3 | who [vb past] at the [noun pl] [prep] | 5 |
|
| 4 | who [vb past] at the [noun pl] [prep] | 5 |
|
