| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] [prep] a [noun] when | 29 |
|
| 2 | [verb] [verb] [prep] [art] time when | 28 |
|
| 3 | [verb] [verb] [prep] [art] time when | 28 |
|
| 4 | [verb] [verb] [prep] a time [adv] | 23 |
|
| 5 | [verb] [verb] [prep] a time when | 21 |
|
