| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [modal v] | 29603 |
|
| 2 | [prep] [noun] which | 20453 |
|
| 3 | [noun] which [modal v] | 18600 |
|
| 4 | [prep] which [modal v] | 1152 |
|
