| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [adv] when | 212 |
|
| 2 | [verb] [to-vb] [adv] it | 208 |
|
| 3 | [verb] [adv] when it | 202 |
|
| 4 | [to-vb] [adv] when it | 34 |
|
| 5 | [verb] [to-vb] when it | 19 |
|
