| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] keep an eye on | 33 |
|
| 2 | [vb past] keep an eye on | 12 |
|
| 3 | [pers pn] [vb past] keep an eye | 7 |
|
| 4 | [pers pn] [vb past] an eye on | 7 |
|
