| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] | 123115 |
|
| 2 | [pron] [to-vb] | 66345 |
|
| 3 | [Wh det] [to-vb] | 5602 |
|
| 4 | which [to-vb] | 2280 |
|
