| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [modal v] [vb infin] | 404 |
|
| 2 | [prep] [adv] [modal v] [vb infin] | 138 |
|
| 3 | [adv] which [modal v] [vb infin] | 90 |
|
| 4 | [prep] [adv] which [modal v] | 10 |
|
