| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a children 's [noun] | 118 |
|
| 2 | [vb pp] [prep] children 's [noun] | 57 |
|
| 3 | [vb pp] [prep] a children 's | 23 |
|
| 4 | [vb pp] a children 's [noun] | 5 |
|
