| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] be | 5742 |
|
| 2 | [prep] [art] children be | 130 |
|
| 3 | [prep] a child be | 96 |
|
| 4 | [prep] a [noun pl] be | 38 |
|
| 5 | [prep] a children [be] | 26 |
|
