| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] at [det] | 264 |
|
| 2 | [prep] a few [noun] [det] | 69 |
|
| 3 | [prep] a few [noun] at | 57 |
|
| 4 | a few [noun] at [det] | 14 |
|
