| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [coord] keep on | 8 |
|
| 2 | [adv] [conj] keep on | 8 |
|
| 3 | [adv] and keep on | 6 |
|
| 4 | [adv] and keep on | 6 |
|
| 5 | [adv prt] [conj] keep on | 5 |
|
