| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] at the time | 136 |
|
| 2 | [verb] [pron] know at the | 18 |
|
| 3 | [pron] know at the time | 15 |
|
| 4 | [verb] [pron] know the time | 5 |
|
