| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] keep an eye on | 72 |
|
| 2 | [vb mod] keep a eye on | 70 |
|
| 3 | can keep a eye on | 23 |
|
| 4 | could keep a eye on | 13 |
|
| 5 | 'll keep a eye on | 11 |
|
| 6 | would keep a eye on | 6 |
|
| 7 | will keep a eye on | 6 |
|
