| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at that time | 117 |
|
| 2 | [prep] [pron] at that | 81 |
|
| 3 | [prep] at that time | 14 |
|
| 4 | [prep] [pron] that time | 7 |
|
