| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [to-vb] at [noun] | 166 |
|
| 2 | [be] [verb] [to-vb] at least | 58 |
|
| 3 | [verb] [to-vb] at least [noun] | 36 |
|
| 4 | [be] [verb] at least [noun] | 16 |
|
