| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an eye on [noun] | 18 |
|
| 2 | keep an [noun sg] on [noun sg] | 6 |
|
| 3 | keep an [noun sg] on [noun pl] | 6 |
|
| 4 | keep an [noun sg] on things | 5 |
|
| 5 | keep an [noun sg] on thing | 5 |
|
| 6 | keep an [noun sg] on [noun prp] | 5 |
|
