| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and [vb base] to ensure that | 11 |
|
| 2 | [noun sg] and [vb base] to ensure that | 10 |
|
| 3 | and [pron] [vb base] to ensure that | 5 |
|
| 4 | and [pers pn] [vb base] to ensure that | 5 |
|
| 5 | and [vb base] to ensure that [pron] | 5 |
|
