| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] that [art] [noun sg] [prep] | 1960 |
|
| 2 | to ensure that [art] [noun sg] [prep] | 155 |
|
| 3 | [adj] to ensure that [art] [noun sg] | 78 |
|
| 4 | [adj] to ensure [art] [noun sg] [prep] | 28 |
|
| 5 | [adj] to ensure that [noun sg] [prep] | 5 |
|
