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