| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the offline system [modal v] [verb] | 7 |
|
| 2 | [art] offline system [modal v] [verb] | 7 |
|
| 3 | the offline system [modal v] [verb] | 7 |
|
| 4 | [art] offline system [modal v] [verb] | 7 |
|
