| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to which [pers pn] [modal v] [vb infin] | 290 |
|
| 2 | issue to which [pers pn] [modal v] | 12 |
|
| 3 | issue which [pers pn] [modal v] [vb infin] | 7 |
|
