| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] how to do [adv] | 10 |
|
| 2 | [verb] [Wh adv] to do [adv] | 9 |
|
| 3 | know [Wh adv] to do [adv] | 8 |
|
| 4 | [verb] [Wh adv] to do so | 5 |
|
| 5 | [verb] [Wh adv] to do so | 5 |
|
