| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] keep an eye [prep] | 5 |
|
| 2 | [am/are] [verb] an eye on | 5 |
|
| 3 | [am/are] [verb] an eye [prep] | 5 |
|
| 4 | [am/are] [verb] an eye on | 5 |
|
