| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at least [adj] [noun] | 424 |
|
| 2 | [to-vb] at least [adj] [noun] | 172 |
|
| 3 | [to-vb] [conj] at [adj] [noun] | 29 |
|
| 4 | [to-vb] [conj] at least [adj] | 23 |
|
