| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] and [Wh adv] [to-vb] [noun] | 12 |
|
| 2 | how and [Wh adv] [verb] [noun] | 7 |
|
| 3 | [Wh adv] and [Wh adv] [verb] [noun sg] | 6 |
|
| 4 | [Wh adv] and when [verb] [noun] | 5 |
|
| 5 | [Wh adv] and [Wh adv] [verb] [noun pl] | 5 |
|
