| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [pron] at the time | 16 |
|
| 2 | know [pers pn] at the time | 16 |
|
| 3 | know it at the time | 15 |
|
| 4 | know it at the time | 15 |
|
| 5 | know [pron] at the time | 13 |
|
