| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] at [art] | 3446 |
|
| 2 | [verb] at least [art] | 470 |
|
| 3 | [adv] [verb] at least | 241 |
|
| 4 | [adv] at least [art] | 51 |
|
