| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] [adv] | 19485 |
|
| 2 | [noun] [adv] maintain | 159 |
|
| 3 | [noun] [pron] maintain | 148 |
|
| 4 | [pron] [adv] maintain | 93 |
|
