| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] keep an eye on him | 11 |
|
| 2 | [modal v] keep an eye on him | 11 |
|
| 3 | [pron] keep an eye on him | 7 |
|
| 4 | [verb] keep an eye on him | 6 |
|
| 5 | [adv] keep an eye on him | 5 |
|
| 6 | [pers pn] keep an eye on him | 5 |
|
| 7 | keep an eye on him [conj] | 6 |
|
