| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] school at [adj] | 45 |
|
| 2 | [prep] school at [adj] | 34 |
|
| 3 | [vb past] [prep] at [adj] | 18 |
|
| 4 | [vb past] [prep] school at | 14 |
|
| 5 | [vb past] [prep] school [adj] | 11 |
|
