| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [is] | 3217 |
|
| 2 | [prep] a child [is] | 69 |
|
| 3 | [prep] [art] children [is] | 50 |
|
| 4 | [prep] a [noun pl] [is] | 34 |
|
| 5 | [prep] a children [be] | 26 |
|
