| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [pers pn] do [adv] | 2331 |
|
| 2 | ensure that [pers pn] do | 59 |
|
| 3 | ensure that [pers pn] [adv] | 27 |
|
| 4 | ensure [pers pn] do [adv] | 21 |
|
