| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] at a time when | 76 |
|
| 2 | [noun pl] [verb] [prep] a time when | 23 |
|
| 3 | [noun pl] [verb] [prep] a time when | 23 |
|
| 4 | [noun pl] [verb] at [art] time when | 21 |
|
| 5 | [noun pl] [verb] at a [noun sg] when | 20 |
|
| 6 | [noun pl] [verb] at a [noun] when | 20 |
|
| 7 | [noun pl] [verb] at a time when | 19 |
|
| 8 | [noun pl] [verb] at a time [adv] | 19 |
|
| 9 | [noun pl] [verb] at a time when | 19 |
|
