| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at the same time | 1090 |
|
| 2 | [was/were] at the same time | 36 |
|
| 3 | [noun] [was/were] at the time | 24 |
|
| 4 | [noun] [was/were] at the same | 16 |
|
