| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at [noun] [subord] | 250 |
|
| 2 | [adv] at school [conj] | 70 |
|
| 3 | [adv] [prep] school [subord] | 49 |
|
| 4 | [adv] [prep] school [subord] | 49 |
|
| 5 | [adv] at school [subord] | 20 |
|
