| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at the same time | 318 |
|
| 2 | [am/are] [vb pp] at the same | 31 |
|
| 3 | [am/are] at the same time | 21 |
|
| 4 | [am/are] [vb pp] at the time | 8 |
|
