| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep a [adj] eye | 170 |
|
| 2 | [conj] keep a [adj] | 88 |
|
| 3 | [conj] keep a eye | 53 |
|
| 4 | [conj] a [adj] eye | 29 |
|
