| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [art] time when | 124 |
|
| 2 | [adv] [prep] a time when | 94 |
|
| 3 | [adv] [prep] a [noun] when | 93 |
|
| 4 | [adv] [prep] a time [adv] | 66 |
|
