| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] at least | 270 |
|
| 2 | [adv] [to-vb] at [adv] | 35 |
|
| 3 | [adv] [to-vb] [prep] least | 18 |
|
| 4 | [adv] [to-vb] [prep] least | 18 |
|
| 5 | [adv] [to-vb] at least | 18 |
|
