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