| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [adv] | 86239 |
|
| 2 | [verb] [adv] maintain | 121 |
|
| 3 | [pron] [adv] maintain | 92 |
|
| 4 | [verb] [pron] maintain | 84 |
|
