| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] kept up the | 8 |
|
| 2 | have kept up the | 8 |
|
| 3 | had kept up the | 5 |
|
| 4 | [vb past] kept up the | 5 |
|
| 5 | kept up [prep] the | 12 |
|
| 6 | kept up [prep] the | 12 |
|
| 7 | kept up with the | 5 |
|
| 8 | kept up with the | 5 |
|
| 9 | kept up the [noun] | 8 |
|
| 10 | kept up the [noun sg] | 7 |
|
