| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | system so that the | 12 |
|
| 2 | system so [that] the | 12 |
|
| 3 | system so [conj] the | 12 |
|
| 4 | system so [conj] the | 12 |
|
| 5 | system so that the | 12 |
|
