| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [prep] [art] time when | 32 |
|
| 2 | [v-ing] [adv] [prep] [art] time when | 15 |
|
| 3 | [v-ing] [adv] [prep] [art] [noun] when | 13 |
|
| 4 | [v-ing] [adv] [prep] [art] time [adv] | 6 |
|
| 5 | [v-ing] [adv] [prep] [art] time when | 5 |
|
