| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know at the [noun sg] | 38 |
|
| 2 | know at the time | 19 |
|
| 3 | know at the time | 19 |
|
| 4 | know at the moment | 6 |
|
| 5 | know at the moment | 6 |
|
