| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [verb] [conj] [adj] [noun pl] | 82 |
|
| 2 | [be] [vb pp] ensure [conj] [adj] [noun] | 52 |
|
| 3 | [be] [verb] ensure [conj] [adj] [noun pl] | 34 |
|
