| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] [noun] for | 221 |
|
| 2 | at [noun prp] school [prep] | 64 |
|
| 3 | [prep] [noun prp] school for | 17 |
|
| 4 | at [noun] school for | 7 |
|
