| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ['s] [noun] at [art] [noun] when | 12 |
|
| 2 | ['s] [noun] at [art] [noun sg] when | 11 |
|
| 3 | ['s] [noun] [prep] [art] time when | 11 |
|
| 4 | ['s] [noun] at [art] time when | 11 |
|
| 5 | ['s] [noun] at [art] time [adv] | 10 |
|
| 6 | [unc] [noun] at [art] time when | 10 |
|
