| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and keep a [noun sg] on | 26 |
|
| 2 | [coord] keep an [noun sg] on | 20 |
|
| 3 | [coord] keep a eye on | 20 |
|
| 4 | [coord] keep a [noun sg] on | 10 |
|
| 5 | [coord] keep a check on | 5 |
|
