| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a children 's | 8 |
|
| 2 | at a children 's | 8 |
|
| 3 | at a children ['s] | 8 |
|
| 4 | at a children [unc] | 8 |
|
| 5 | [verb] at a children | 6 |
|
| 6 | [noun] at a children | 6 |
|
