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