| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensuring that [pron] [verb] [noun] | 10 |
|
| 2 | ensuring [that] [pers pn] [verb] [noun] | 9 |
|
| 3 | ensuring [that] [pron] [verb] [noun sg] | 7 |
|
| 4 | ensuring [that] [pron] [vb base] [noun] | 6 |
|
