| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] at [adj] | 1108 |
|
| 2 | [vb past] at least [adj] | 385 |
|
| 3 | [noun] at least [adj] | 360 |
|
| 4 | [noun] [vb past] at least | 272 |
|
