| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at that time [pers pn] | 219 |
|
| 2 | that time [pers pn] [modal v] | 55 |
|
| 3 | at that time [modal v] | 21 |
|
| 4 | at that [pers pn] [modal v] | 5 |
|
