| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [art] | 15764 |
|
| 2 | [adv] keep [art] | 885 |
|
| 3 | [v-ing] keep [art] | 160 |
|
| 4 | [v-ing] [adv] keep | 44 |
|
