| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [unc] | 8407 |
|
| 2 | [prep] a [noun] school | 285 |
|
| 3 | [prep] [noun] [unc] school | 127 |
|
| 4 | a [noun] [unc] school | 34 |
|
