| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [adv prt] [prep] [noun] | 312 |
|
| 2 | keep [adv prt] [prep] [noun sg] | 239 |
|
| 3 | [verb] [adv prt] [prep] date | 226 |
|
| 4 | keep [adv prt] [prep] date | 108 |
|
| 5 | keep [adv] [prep] date | 108 |
|
