| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] time | 7818 |
|
| 2 | know at the time | 64 |
|
| 3 | know the [adj] time | 21 |
|
| 4 | know at [adj] time | 21 |
|
| 5 | know at the [adj] | 15 |
|
