| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [prep] [noun] [verb] | 698 |
|
| 2 | which [prep] [noun sg] [verb] | 590 |
|
| 3 | [pron] [prep] time [verb] | 197 |
|
| 4 | which [prep] time [verb] | 23 |
|
