| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [pers pn] [verb] [pos pn] | 1501 |
|
| 2 | to ensure that [pers pn] [verb] | 305 |
|
| 3 | to ensure [pers pn] [verb] [pos pn] | 13 |
|
