| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] keep an eye [prep] | 7 |
|
| 2 | [modal v] [adv] keep an eye [prep] | 5 |
|
| 3 | [vb mod] [adv] keep an eye [prep] | 5 |
|
| 4 | [adv] keep an eye [prep] [pron] | 8 |
|
| 5 | [adv] keep an eye [prep] [pers pn] | 5 |
|
