| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [verb] [pron] [vb infin] [verb] | 885 |
|
| 2 | [adv] [verb] [pron] [vb infin] [to-vb] | 872 |
|
| 3 | [Wh adv] [verb] [pron] [verb] [to-vb] | 683 |
|
