| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] at that time | 130 |
|
| 2 | [pron] at that time | 117 |
|
| 3 | [pron] [adj] at that | 15 |
|
| 4 | [pron] [adj] that time | 11 |
|
| 5 | [pron] [adj] at time | 9 |
|
