| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how can it [adv] [vb infin] | 6 |
|
| 2 | [Wh adv] can it [adv] [vb infin] | 6 |
|
| 3 | how can it [adv] [vb infin] | 6 |
|
| 4 | [adv] can it [adv] [vb infin] | 6 |
|
