| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] [prep] that time | 25 |
|
| 2 | [noun] [vb past] [prep] that time | 25 |
|
| 3 | [noun] [vb past] at that time | 18 |
|
| 4 | [noun] [vb past] at that time | 18 |
|
