| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and keep [adv prt] to [noun sg] | 13 |
|
| 2 | and keep up to [noun sg] | 13 |
|
| 3 | and keep [adv] to [noun sg] | 13 |
|
| 4 | and keep up to [noun sg] | 13 |
|
| 5 | and keep [adv] to date | 13 |
|
| 6 | and keep [adv] to [noun sg] | 6 |
|
