| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] up to | 910 |
|
| 2 | keep [pron] up [prep] | 91 |
|
| 3 | keep [pron] [adv] to | 86 |
|
| 4 | keep [pron] [adv prt] to | 76 |
|
| 5 | keep [pron] up to | 66 |
|
