| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a time when the | 73 |
|
| 2 | [v-ing] at a [noun sg] when the | 9 |
|
| 3 | [v-ing] at a [noun] when the | 9 |
|
| 4 | [v-ing] [prep] a time when the | 8 |
|
| 5 | [v-ing] [prep] a time when the | 8 |
|
| 6 | [v-ing] at [art] time when the | 7 |
|
| 7 | [v-ing] at [art] time when the | 7 |
|
| 8 | [v-ing] at a time when the | 7 |
|
| 9 | [v-ing] at a time [adv] the | 7 |
|
| 10 | [v-ing] at a time when the | 7 |
|
| 11 | [v-ing] at a time when [art] | 7 |
|
| 12 | [v-ing] at a time when the | 7 |
|
