| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an eye | 765 |
|
| 2 | keep an [noun] | 675 |
|
| 3 | keep an [noun sg] | 670 |
|
| 4 | keep [art] eye | 583 |
|
| 5 | keep [art] eye | 583 |
|
| 6 | keep a eye | 581 |
|
| 7 | keep an eye | 580 |
|
