| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [pron] ensure that [adj] [noun] | 14 |
|
| 2 | [modal v] [pron] ensure that [adj] [noun pl] | 7 |
|
| 3 | [modal v] [pron] ensure that [adj] [noun sg] | 5 |
|
