| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pers pn] [vb mod] [verb] at [art] | 14 |
|
| 2 | which [pers pn] [modal v] [vb infin] at [art] | 14 |
|
| 3 | which [pers pn] [modal v] [verb] at the | 11 |
|
