| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] keep a eye | 54 |
|
| 2 | he keep a [noun] | 49 |
|
| 3 | he keep a [noun sg] | 48 |
|
| 4 | he [verb] a eye | 24 |
|
| 5 | he keep a eye | 7 |
|
| 6 | he keep [art] eye | 7 |
|
