| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] at this | 106 |
|
| 2 | [pron] at this time | 54 |
|
| 3 | [vb past] at this time | 47 |
|
| 4 | [pron] [vb past] this time | 18 |
|
