| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at least [num] | 695 |
|
| 2 | [to-vb] at least [num] | 252 |
|
| 3 | be [to-vb] at [num] | 15 |
|
| 4 | be [to-vb] at least | 14 |
|
