| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] [adv] maintain | 11 |
|
| 2 | [adj] [noun pl] [adv] maintain | 7 |
|
| 3 | [noun pl] [adv] maintain [art] | 7 |
|
| 4 | [noun pl] [adv] maintain [art] | 7 |
|
