| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] children at the [noun] | 18 |
|
| 2 | [prep] children at the [noun sg] | 16 |
|
| 3 | of children at the [noun] | 8 |
|
| 4 | of children at the [noun] | 8 |
|
