| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] and [adv] | 16344 |
|
| 2 | and [adv] maintain | 89 |
|
| 3 | [noun pl] and maintain | 87 |
|
| 4 | [noun pl] [adv] maintain | 37 |
|
