| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [to-vb] how [noun sg] | 14 |
|
| 2 | aims [to-vb] [Wh adv] [noun sg] | 7 |
|
| 3 | [vb -s] to explain [Wh adv] [noun sg] | 5 |
|
