| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] keep up the | 9 |
|
| 2 | [pron] [modal v] keep up the | 9 |
|
| 3 | [noun] [modal v] keep up the | 6 |
|
| 4 | [modal v] [adv] keep up the | 9 |
|
| 5 | [modal v] not keep up the | 7 |
|
| 6 | [modal v] [not/n't] keep up the | 7 |
|
| 7 | [modal v] n't keep up the | 6 |
|
| 8 | [modal v] keep up [prep] the | 11 |
|
| 9 | [modal v] keep up with the | 11 |
|
| 10 | [modal v] keep up [prep] the | 11 |
|
| 11 | [modal v] keep up with the | 11 |
|
| 12 | [modal v] keep up the [noun] | 15 |
|
| 13 | [modal v] keep up the [noun sg] | 12 |
|
