| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] at the [det] [noun sg] | 7 |
|
| 2 | who [vb past] at the [det] [noun sg] | 6 |
|
| 3 | who be at the [det] [noun sg] | 6 |
|
| 4 | who [be] at the [det] [noun sg] | 6 |
|
