| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] keep an eye on | 56 |
|
| 2 | [adv] [verb] an eye on | 46 |
|
| 3 | [adv] keep an [noun sg] on | 46 |
|
| 4 | [adv] keep an [noun] on | 46 |
|
| 5 | [adv] keep [art] eye on | 45 |
|
| 6 | [adv] keep a eye on | 45 |
|
| 7 | [adv] keep [art] eye on | 45 |
|
| 8 | [adv] keep an eye on | 45 |
|
| 9 | [adv] keep an eye [prep] | 45 |
|
