| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [verb] [verb] that [adj] | 10 |
|
| 2 | to be [vb pp] [verb] that [adj] | 10 |
|
| 3 | to be [verb] [to-vb] that [adj] | 9 |
|
| 4 | to be [verb] to ensure that [adj] | 8 |
|
| 5 | to be [verb] ensure that [adj] | 8 |
|
| 6 | to be [verb] [verb] that [det] | 6 |
|
