| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [to-vb] [adv] [adv] | 1041 |
|
| 2 | [verb] [to-vb] [adv] how | 252 |
|
| 3 | [vb infin] [to-vb] [adv] [Wh adv] | 46 |
|
| 4 | [vb infin] [verb] [adv] how | 45 |
|
| 5 | [vb infin] [to-vb] [adv] how | 34 |
|
