| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun] when | 74 |
|
| 2 | [adv] [art] time when | 63 |
|
| 3 | [adv] [art] time when | 63 |
|
| 4 | [adv] a time [adv] | 31 |
|
| 5 | [adv] a time when | 25 |
|
| 6 | [adv] a time when | 23 |
|
