| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] that all | 71 |
|
| 2 | [is] to ensure that [adj] | 38 |
|
| 3 | [is] [to-vb] that all | 21 |
|
| 4 | [be] to ensure that all | 12 |
|
| 5 | [is] ensure that all | 10 |
|
| 6 | [is] to ensure [conj] all | 8 |
|
| 7 | [is] to ensure [that] all | 8 |
|
| 8 | [is] to ensure that all | 8 |
|
