| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] [pos pn] | 3250 |
|
| 2 | on which [verb] | 531 |
|
| 3 | on [verb] [pos pn] | 473 |
|
| 4 | on which [pos pn] | 146 |
|
