| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] keep [art] eye on | 17 |
|
| 2 | [noun prp] keep a eye on | 17 |
|
| 3 | [noun prp] keep an eye on | 16 |
|
| 4 | [noun prp] to keep [art] eye on | 6 |
|
| 5 | [noun prp] kept [art] eye on | 6 |
|
