| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] and keep [pron] | 8 |
|
| 2 | [to-vb] [adv] and keep [pron] | 8 |
|
| 3 | [to-vb] [adv] [conj] keep [pron] | 8 |
|
| 4 | [to-vb] [adv] [coord] keep [pron] | 8 |
|
| 5 | [to-vb] [adv] [conj] keep [pron] | 5 |
|
| 6 | [to-vb] [adv] [conj] keep [pos pn] | 5 |
|
