| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for at least a [noun] | 130 |
|
| 2 | [to-vb] at least a [noun] | 33 |
|
| 3 | [to-vb] for at least a | 6 |
|
| 4 | [to-vb] for at least [noun] | 6 |
|
