| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when we [vb base] | 350 |
|
| 2 | [v-ing] [adv] we [vb base] | 62 |
|
| 3 | [v-ing] when we [vb base] | 21 |
|
| 4 | [v-ing] [adv] when we | 20 |
|
