| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] set [adv prt] | 340 |
|
| 2 | system [is] set | 16 |
|
| 3 | system [is] [adv prt] | 9 |
|
| 4 | system set [adv prt] | 7 |
|
