| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you [modal v] keep an eye on | 7 |
|
| 2 | you [vb mod] keep [art] eye on | 7 |
|
| 3 | you [modal v] keep [art] eye on | 7 |
|
| 4 | you [modal v] keep a eye on | 7 |
|
| 5 | you [modal v] keep [art] eye on | 7 |
|
