| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [adv prt] | 11744 |
|
| 2 | system [is] [verb] | 733 |
|
| 3 | system [verb] [adv prt] | 143 |
|
| 4 | system [is] [adv prt] | 9 |
|
