| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [noun sg] at the [noun] | 300 |
|
| 2 | who [vb past] at the [noun] | 162 |
|
| 3 | who [vb past] [noun sg] at the | 20 |
|
| 4 | who [vb past] [noun sg] at [noun] | 19 |
|
| 5 | who [vb past] [noun sg] the [noun] | 5 |
|
