| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep a [adj] eye [prep] | 150 |
|
| 2 | [conj] keep a eye [prep] | 43 |
|
| 3 | [conj] keep a [adj] eye | 14 |
|
| 4 | [conj] a [adj] eye [prep] | 11 |
|
