| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pron] [adv] | 20416 |
|
| 2 | [coord] [adv] maintain | 113 |
|
| 3 | [pron] [adv] maintain | 93 |
|
| 4 | [coord] [pron] maintain | 52 |
|
