| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could keep a eye on | 13 |
|
| 2 | could keep an eye on | 13 |
|
| 3 | could keep [art] eye on | 13 |
|
| 4 | could keep [art] eye on | 13 |
|
| 5 | could keep [art] eye on | 13 |
|
