| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] up [prep] date [prep] | 86 |
|
| 2 | keep up [prep] date [prep] | 58 |
|
| 3 | to keep up [prep] [noun] [prep] | 23 |
|
| 4 | [to-vb] up [prep] date [prep] | 17 |
|
| 5 | to keep up [prep] [noun sg] [prep] | 15 |
|
| 6 | to keep [adv] [prep] date [prep] | 14 |
|
| 7 | to keep up [prep] date [prep] | 14 |
|
| 8 | to keep up [prep] date [prep] | 14 |
|
| 9 | to keep up [prep] date [prep] | 14 |
|
| 10 | to keep [adv prt] [prep] date [prep] | 14 |
|
