| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] at that | 121 |
|
| 2 | [pron] at that time | 117 |
|
| 3 | [was/were] at that time | 108 |
|
| 4 | [pron] [was/were] at time | 12 |
|
