| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at [art] time | 440 |
|
| 2 | know at [art] time | 64 |
|
| 3 | [adv] know at [art] | 12 |
|
| 4 | [adv] know [art] time | 5 |
|
