| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [v-ing] | 9704 |
|
| 2 | [adv] keep [v-ing] | 456 |
|
| 3 | [conj] keep [v-ing] | 316 |
|
| 4 | [adv] [conj] keep | 313 |
|
