| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to keep up the [noun] | 64 |
|
| 2 | to keep up the [noun sg] | 59 |
|
| 3 | to keep up the pressure | 14 |
|
| 4 | to keep up the pressure | 14 |
|
| 5 | to keep up the pretence | 7 |
|
| 6 | to keep up the pretence | 7 |
|
| 7 | to keep up the [noun pl] | 5 |
|
