| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] so [subord] [verb] | 229 |
|
| 2 | [noun pl] so [subord] [to-vb] | 227 |
|
| 3 | [noun] so [subord] to ensure | 20 |
|
| 4 | [noun pl] so [subord] ensure | 9 |
|
| 5 | [noun pl] so [conj] to ensure | 9 |
|
| 6 | [noun pl] [adv] [subord] to ensure | 9 |
|
