| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to ensure [conj] [pron] [noun] | 196 |
|
| 2 | [verb] [conj] [pron] child | 160 |
|
| 3 | [to-vb] [conj] [pron] child | 34 |
|
| 4 | ensure [conj] [pron] child | 13 |
|
