| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [modal v] | 7098 |
|
| 2 | which [pron] [noun] | 1822 |
|
| 3 | [pron] [modal v] [noun] | 1658 |
|
| 4 | which [modal v] [noun] | 63 |
|
