| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] keep [adv prt] to [noun sg] | 6 |
|
| 2 | [pron] keep up to [noun sg] | 6 |
|
| 3 | [pron] keep up to [noun sg] | 6 |
|
| 4 | [pron] keep [adv] to date | 6 |
|
| 5 | [pers pn] keep [adv] to [noun sg] | 5 |
|
