| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an eye on thing | 25 |
|
| 2 | keep an eye on thing | 25 |
|
| 3 | [v-ing] an eye on thing | 10 |
|
| 4 | keeping an eye on thing | 10 |
|
| 5 | [to-vb] an eye on thing | 6 |
|
| 6 | to keep an eye on thing | 6 |
|
| 7 | keep an eye on thing | 5 |
|
| 8 | [vb base] an eye on thing | 5 |
|
