| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] that [adj] [noun pl] | 296 |
|
| 2 | [vb pp] to ensure that [adj] [noun pl] | 39 |
|
| 3 | [be] [vb pp] to ensure that [adj] | 38 |
|
| 4 | [be] [vb pp] to ensure that [noun pl] | 13 |
|
