| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [to-vb] it [vb infin] | 10 |
|
| 2 | how [to-vb] it [vb infin] | 10 |
|
| 3 | [Wh adv] to make it [vb infin] | 8 |
|
