| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be kept up [prep] the | 7 |
|
| 2 | [be] kept up [prep] the | 7 |
|
| 3 | kept up [prep] the [adj] | 6 |
|
| 4 | kept up [prep] the [noun sg] | 5 |
|
| 5 | kept up [prep] the [noun] | 5 |
|
