| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] at the [noun] | 162 |
|
| 2 | [vb past] [noun prp] at the [noun] | 122 |
|
| 3 | who [vb past] [noun prp] at the | 15 |
|
| 4 | who [vb past] [noun prp] at [noun] | 8 |
|
| 5 | who [vb past] [noun prp] the [noun] | 7 |
|
