| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] that they [verb] [prep] the | 12 |
|
| 2 | [to-vb] that they [vb base] [prep] the | 10 |
|
| 3 | to ensure that they [verb] [prep] the | 6 |
|
