| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [noun] | 80004 |
|
| 2 | [prep] a [noun] [noun pl] | 841 |
|
| 3 | [prep] [art] [noun] children | 176 |
|
| 4 | [prep] a [noun] child | 32 |
|
