| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [was/were] at that time | 6 |
|
| 2 | i [was/were] [prep] that time | 6 |
|
| 3 | i [was/were] [prep] that time | 6 |
|
| 4 | i was [prep] that time | 6 |
|
| 5 | i [was/were] at that time | 6 |
|
