| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] at the time | 200 |
|
| 2 | [pron] at the same time | 142 |
|
| 3 | [vb past] at the same time | 65 |
|
| 4 | [pron] [vb past] at the same | 51 |
|
