| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] keep an eye | 65 |
|
| 2 | [pers pn] [vb mod] keep an eye | 61 |
|
| 3 | i [vb mod] keep a eye | 22 |
|
| 4 | i [vb mod] keep an eye | 22 |
|
| 5 | i [vb mod] [vb infin] an eye | 22 |
|
| 6 | i [vb mod] [verb] an eye | 22 |
|
| 7 | i [vb mod] keep [art] eye | 22 |
|
| 8 | i [vb mod] keep an eye | 22 |
|
| 9 | i [vb mod] keep an [noun sg] | 22 |
|
| 10 | i [modal v] keep an eye | 22 |
|
| 11 | i [vb mod] keep [art] eye | 22 |
|
| 12 | i [vb mod] keep an eye | 22 |
|
| 13 | i [vb mod] keep an [noun] | 22 |
|
