| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] an eye | 89 |
|
| 2 | [vb mod] [vb infin] an eye | 87 |
|
| 3 | [vb mod] keep an [noun] | 82 |
|
| 4 | [vb mod] keep an [noun sg] | 82 |
|
| 5 | [vb mod] keep an eye | 78 |
|
| 6 | [vb mod] keep [art] eye | 76 |
|
| 7 | [vb mod] keep [art] eye | 76 |
|
| 8 | [vb mod] keep a eye | 76 |
|
| 9 | [modal v] keep an eye | 76 |
|
| 10 | [vb mod] keep an eye | 76 |
|
