| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun pl] [unc] | 308 |
|
| 2 | [noun] [prep] a [noun pl] [unc] | 308 |
|
| 3 | [noun] at [art] [noun pl] [unc] | 133 |
|
| 4 | [noun] at a [noun] [unc] | 117 |
|
| 5 | [noun] at a [noun pl] [unc] | 25 |
|
