| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] least a [noun] | 663 |
|
| 2 | for [prep] a [noun] | 348 |
|
| 3 | for [prep] least a | 178 |
|
| 4 | for [prep] least [noun] | 48 |
|
