| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] a eye on | 13 |
|
| 2 | [prep] [v-ing] an eye on | 13 |
|
| 3 | [prep] keeping a eye on | 12 |
|
| 4 | of [v-ing] a eye on | 6 |
|
| 5 | of [v-ing] a eye on | 6 |
|
