| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [adv] keep an eye | 6 |
|
| 2 | [pers pn] [modal v] [adv] keep an eye | 6 |
|
| 3 | [modal v] [adv] keep an eye on | 5 |
|
| 4 | [modal v] [adv] keep an eye on | 5 |
|
| 5 | [modal v] [adv] keep an eye [prep] | 5 |
|
| 6 | [modal v] [adv] keep an eye [prep] | 5 |
|
