| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] at least a [noun sg] | 17 |
|
| 2 | [verb] [to-vb] at least a [noun] | 17 |
|
| 3 | [verb] [to-vb] at least a [noun] | 16 |
|
