| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] keep [adv] to date | 5 |
|
| 2 | [pron] keep [pron] [adv] to date | 8 |
|
| 3 | [pron] keep [pers pn] [adv] to date | 8 |
|
