| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] [verb] [noun pl] | 633 |
|
| 2 | [modal v] [verb] for [noun pl] | 400 |
|
| 3 | which [modal v] [verb] for | 160 |
|
| 4 | which [verb] for [noun pl] | 62 |
|
