| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] at least | 472 |
|
| 2 | [verb] [to-vb] at least | 294 |
|
| 3 | [verb] [to-vb] [conj] at | 56 |
|
| 4 | [to-vb] [conj] at least | 54 |
|
