| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [that] [art] | 70386 |
|
| 2 | [to-vb] [that] [art] | 8033 |
|
| 3 | ensure [that] [art] | 2787 |
|
| 4 | to ensure [conj] [art] | 1470 |
|
| 5 | to ensure [that] [art] | 1470 |
|
