| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] is that the | 902 |
|
| 2 | [art] [noun sg] to ensure that the | 82 |
|
| 3 | [noun sg] is to ensure that the | 39 |
|
| 4 | [art] [noun sg] is to ensure that | 29 |
|
