| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun pl] [unc] | 641 |
|
| 2 | a [noun pl] [unc] school | 23 |
|
| 3 | [prep] [noun pl] [unc] school | 16 |
|
| 4 | [prep] a [noun pl] school | 7 |
|
