| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] time when [noun] | 391 |
|
| 2 | at [art] time when [noun] | 391 |
|
| 3 | [prep] a time when [noun] | 378 |
|
| 4 | [prep] a time when [noun] | 378 |
|
| 5 | at a [noun sg] when [noun] | 356 |
|
| 6 | at a [noun] when [noun] | 356 |
|
| 7 | at a time [Wh adv] [noun] | 351 |
|
| 8 | at a time [adv] [noun] | 351 |
|
| 9 | at a time when [noun] | 350 |
|
| 10 | at a time when [noun] | 350 |
|
| 11 | at a time when [noun] | 350 |
|
| 12 | at a time when [noun] | 350 |
|
