| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] [conj] [art] [noun] | 685 |
|
| 2 | [verb] [adv] when [art] [noun] | 605 |
|
| 3 | [to-vb] [adv] when [art] [noun] | 80 |
|
