| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when i [vb past] [vb pp] [v-ing] | 8 |
|
| 2 | when i [vb past] finish [v-ing] | 6 |
|
| 3 | when i [vb past] finished [v-ing] | 6 |
|
| 4 | when i 'd [verb] [v-ing] | 5 |
|
