| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [verb] [conj] [adj] [noun] | 227 |
|
| 2 | be [verb] [to-vb] [conj] [adj] [noun] | 213 |
|
| 3 | be [verb] ensure [conj] [adj] [noun] | 57 |
|
| 4 | [be] [verb] to ensure [conj] [adj] [noun] | 56 |
|
