| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep up [art] | 73 |
|
| 2 | keep up the | 67 |
|
| 3 | keep up the | 67 |
|
| 4 | keep up a | 6 |
|
| 5 | keep up a | 6 |
|
