| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [subord] [verb] [art] | 605 |
|
| 2 | [adv] [subord] prevent [art] | 12 |
|
| 3 | [adv] [subord] prevent [art] | 12 |
|
| 4 | so [conj] prevent [art] | 8 |
|
| 5 | so [subord] prevent [art] | 8 |
|
| 6 | so [subord] prevent [art] | 8 |
|
