| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] that [noun pl] [vb mod] | 11 |
|
| 2 | is [to-vb] that [noun pl] [modal v] | 10 |
|
| 3 | be [to-vb] that [noun pl] can | 5 |
|
| 4 | be [to-vb] that [noun pl] can | 5 |
|
| 5 | be to ensure that [noun pl] [modal v] | 5 |
|
