| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [adv] [art] [noun sg] | 6219 |
|
| 2 | system and [art] [noun sg] | 187 |
|
| 3 | system and [adv] [art] | 16 |
|
| 4 | system [adv] [art] [noun sg] | 6 |
|
