| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pers pn] [modal v] [vb infin] | 4028 |
|
| 2 | case [pers pn] [modal v] [vb infin] | 331 |
|
| 3 | which case [pers pn] [modal v] | 195 |
|
