| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [noun] on | 244 |
|
| 2 | [verb] check on | 17 |
|
| 3 | keep check [prep] | 7 |
|
| 4 | keep check [prep] | 7 |
|
| 5 | keep check on | 6 |
|
