| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [conj] [to-vb] that [adj] | 9 |
|
| 2 | so [conj] [verb] that [adj] | 9 |
|
| 3 | [adv] [conj] to ensure that [adj] | 6 |
|
| 4 | so [conj] ensure that [adj] | 5 |
|
| 5 | so [conj] to ensure [conj] [adj] | 5 |
|
