| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [vb pp] [verb] that | 46 |
|
| 2 | [is] [adv] [vb pp] [to-vb] that | 38 |
|
| 3 | [be] [adv] [vb pp] to ensure that | 37 |
|
| 4 | [is] [adv] [verb] to ensure that | 12 |
|
| 5 | [is] [adv] [vb pp] ensure that | 11 |
|
| 6 | [is] [adv] [vb pp] to ensure [that] | 10 |
|
| 7 | [is] [adv] [vb pp] to ensure [conj] | 10 |
|
| 8 | [is] [adv] [vb pp] to ensure that | 10 |
|
