| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] at least a [adj] [noun] | 60 |
|
| 2 | [prep] at least [art] few [noun] | 7 |
|
| 3 | [prep] at least a few [noun] | 7 |
|
| 4 | [prep] at least a few [noun] | 7 |
|
| 5 | [prep] [prep] least a few [noun] | 7 |
|
| 6 | [prep] at least a few [noun] | 7 |
|
| 7 | [prep] [prep] least a few [noun] | 7 |
|
| 8 | [prep] at [adv] a few [noun] | 7 |
|
| 9 | [prep] at least a [det] [noun] | 7 |
|
