| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least a [noun] of | 155 |
|
| 2 | [to-vb] at a [noun] of | 56 |
|
| 3 | [to-vb] at least a [noun] | 33 |
|
| 4 | [to-vb] at least [noun] of | 24 |
|
