| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] when [verb] | 18 |
|
| 2 | [adv] [vb past] [subord] [v-ing] | 18 |
|
| 3 | [adv] [vb past] [subord] [vb pp] | 16 |
|
| 4 | [adv] [vb past] as [verb] | 13 |
|
| 5 | [adv] [vb past] [subord] [to-vb] | 6 |
|
