| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at that time | 334 |
|
| 2 | [adv] [verb] at that | 158 |
|
| 3 | [adv] at that time | 97 |
|
| 4 | [adv] [verb] that time | 13 |
|
| 5 | [adv] [verb] at time | 5 |
|
