| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [noun] [noun] | 4045 |
|
| 2 | which [noun] [modal v] | 2736 |
|
| 3 | [noun] [modal v] [noun] | 844 |
|
| 4 | which [modal v] [noun] | 63 |
|
