| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [to-vb] at [noun] | 78 |
|
| 2 | [verb] [to-vb] at least [noun] | 36 |
|
| 3 | [adv] [verb] [to-vb] at least | 30 |
|
| 4 | [adv] [verb] at least [noun] | 12 |
|
