| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [to-vb] a [noun sg] | 3829 |
|
| 2 | about [to-vb] [art] [noun sg] | 387 |
|
| 3 | about [verb] a [noun sg] | 259 |
|
| 4 | about [to-vb] a [noun] | 199 |
|
