| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [noun] [modal v] | 2736 |
|
| 2 | which [noun sg] [modal v] | 904 |
|
| 3 | [pron] case [modal v] | 48 |
|
| 4 | which case [modal v] | 8 |
|
