| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] system be also | 9 |
|
| 2 | the system be also | 9 |
|
| 3 | [art] system be also | 9 |
|
| 4 | the system be also | 9 |
|
| 5 | [art] system is also | 7 |
|
