| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | system [adv prt] [prep] [art] | 17 |
|
| 2 | system [adv prt] [prep] the | 15 |
|
| 3 | system [adv prt] [prep] the | 15 |
|
| 4 | system [adv prt] to [art] | 8 |
|
| 5 | system up [prep] [art] | 7 |
|
