| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [verb] | 26070 |
|
| 2 | on [pron] [verb] | 2136 |
|
| 3 | on which [pron] | 1512 |
|
| 4 | on which [verb] | 531 |
|
