| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] at the same [noun sg] | 11 |
|
| 2 | which [verb] at the same time | 7 |
|
| 3 | which [verb] at the same time | 7 |
|
| 4 | which [vb past] at the same [noun] | 5 |
|
