| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] [art] [noun sg] | 9254 |
|
| 2 | [verb] how [art] [noun sg] | 1625 |
|
| 3 | [to-vb] how [art] [noun] | 591 |
|
