| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least a [adj] [noun] | 186 |
|
| 2 | [to-vb] at a [adj] [noun] | 185 |
|
| 3 | [to-vb] at least a [noun] | 33 |
|
| 4 | [to-vb] at least a [adj] | 20 |
|
| 5 | [to-vb] at least [adj] [noun] | 5 |
|
