| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at the same time | 72 |
|
| 2 | [was/were] [vb pp] [prep] the same time | 67 |
|
| 3 | was [verb] [prep] the same time | 43 |
|
| 4 | were [verb] [prep] the same time | 36 |
|
| 5 | [was/were] [v-ing] [prep] the same time | 11 |
|
