| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] ['s] | 7732 |
|
| 2 | [prep] a [noun pl] ['s] | 637 |
|
| 3 | [prep] [art] children ['s] | 616 |
|
| 4 | [prep] a child ['s] | 438 |
|
| 5 | [prep] a children [unc] | 124 |
|
