| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [adj] | 4545 |
|
| 2 | [vb past] at [adj] | 3451 |
|
| 3 | who [vb past] at | 602 |
|
| 4 | who at [adj] | 129 |
|
