| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | system so that [noun] [modal v] | 7 |
|
| 2 | system so that [noun] [modal v] | 7 |
|
| 3 | system so [conj] [noun] [vb mod] | 7 |
|
| 4 | system so [that] [noun] [modal v] | 7 |
|
| 5 | systems so [conj] [noun] [modal v] | 6 |
|
| 6 | system so [conj] [noun pl] [modal v] | 6 |
|
