| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at least [adj] [noun] | 250 |
|
| 2 | and at least [adj] [noun] | 113 |
|
| 3 | and [vb past] at [adj] [noun] | 82 |
|
| 4 | and [vb past] at least [adj] | 27 |
|
