| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] and [adv] | 26363 |
|
| 2 | [adv] keep [adv] | 558 |
|
| 3 | and keep [adv] | 215 |
|
| 4 | [adv] and keep | 211 |
|
