| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pers pn] [verb] at [art] time | 11 |
|
| 2 | which [pers pn] [verb] at [art] time | 11 |
|
| 3 | which [pers pn] [verb] at [art] time | 11 |
|
| 4 | which [pers pn] [verb] at the time | 10 |
|
| 5 | which [pers pn] [vb past] at [art] time | 10 |
|
