| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [to-vb] at [noun] | 535 |
|
| 2 | [noun] [to-vb] at least | 123 |
|
| 3 | [to-vb] at least [noun] | 62 |
|
| 4 | [noun] at least [noun] | 59 |
|
