| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] at a time when | 26 |
|
| 2 | [verb] [adv] at a time when | 26 |
|
| 3 | [verb] [adv prt] at a time when | 18 |
|
| 4 | [verb] [adv] at a time when | 8 |
|
| 5 | [vb pp] [adv] at a time when | 7 |
|
| 6 | [vb -s] [adv] at a time when | 6 |
|
| 7 | [v-ing] [adv] at a time when | 6 |
|
| 8 | [verb] up at a time when | 5 |
|
| 9 | come [adv] at a time when | 5 |
|
| 10 | [verb] up at a time when | 5 |
|
