| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not [adv] [verb] | 2102 |
|
| 2 | is [adv] [adv] maintain | 17 |
|
| 3 | [be] not [adv] maintain | 17 |
|
| 4 | be not [adv] maintain | 17 |
|
| 5 | [is] not [adv] maintain | 8 |
|
