| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] [conj] | 5182 |
|
| 2 | [adv] when [v-ing] | 521 |
|
| 3 | when [v-ing] [conj] | 180 |
|
| 4 | [adv] when [conj] | 74 |
|
