| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] 's | 7297 |
|
| 2 | [prep] [art] children 's | 616 |
|
| 3 | [prep] a child 's | 438 |
|
| 4 | [prep] a [noun pl] 's | 224 |
|
| 5 | [prep] a children [unc] | 124 |
|
