| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun pl] 's play area | 6 |
|
| 2 | [prep] a [noun pl] 's play [noun sg] | 6 |
|
| 3 | [prep] a [noun pl] 's play [noun] | 6 |
|
| 4 | [prep] a [noun pl] 's play area | 6 |
|
