| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] keep an eye on [pron] | 9 |
|
| 2 | [vb infin] to keep an eye on [pron] | 9 |
|
| 3 | [vb infin] keep an eye on [pers pn] | 6 |
|
