| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at least [adj] [noun] | 250 |
|
| 2 | [verb] at least four [noun] | 69 |
|
| 3 | [vb past] at [adv] four [noun] | 16 |
|
| 4 | [vb past] [prep] least four [noun] | 15 |
|
| 5 | [vb past] [prep] least four [noun] | 15 |
|
| 6 | [vb past] at least four [noun] | 15 |
|
