| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [modal v] [verb] the | 1171 |
|
| 2 | system that [modal v] [verb] | 94 |
|
| 3 | system [modal v] [verb] the | 90 |
|
| 4 | system that [verb] the | 67 |
|
