| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at that time | 491 |
|
| 2 | [adv] at that time | 156 |
|
| 3 | [noun sg] [adv] at that | 24 |
|
| 4 | [noun sg] [adv] that time | 12 |
|
