| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [to-vb] at least [noun] | 12 |
|
| 2 | [noun sg] [to-vb] at least [noun] | 9 |
|
| 3 | [noun] [to-vb] at least [n mass] | 7 |
|
| 4 | [noun] [to-vb] at least [noun sg] | 5 |
|
