| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] to | 67246 |
|
| 2 | [to-vb] [adv] to | 6760 |
|
| 3 | to keep [adv] [prep] | 452 |
|
| 4 | to keep [adv] [prep] | 452 |
|
| 5 | keep [adv] to | 218 |
|
| 6 | to keep [adv] to | 35 |
|
