| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to ensure that [pers pn] [verb] [pron] | 24 |
|
| 2 | to ensure that [pers pn] [vb base] [pron] | 11 |
|
| 3 | to ensure that [pers pn] [verb] [pos pn] | 8 |
|
| 4 | to ensure that it [verb] [pron] | 7 |
|
| 5 | to ensure that [pers pn] [vb -s] [pron] | 7 |
|
| 6 | to ensure that [pers pn] [verb] [Wh det] | 7 |
|
| 7 | to ensure that [pers pn] [vb past] [pron] | 6 |
|
| 8 | to ensure that we [verb] [pron] | 6 |
|
| 9 | to ensure that [pers pn] [verb] what | 6 |
|
| 10 | to ensure that [pers pn] [verb] what | 6 |
|
| 11 | to ensure that [pers pn] [verb] [indef pn] | 6 |
|
