| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [pron] up to [noun sg] | 8 |
|
| 2 | keep [pron] up to [noun sg] | 8 |
|
| 3 | keep [pron] up to date | 8 |
|
| 4 | keep [pers pn] up to [noun sg] | 7 |
|
