| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] an eye [prep] | 8 |
|
| 2 | was [verb] an eye [prep] | 8 |
|
| 3 | [was/were] [v-ing] an eye [prep] | 7 |
|
| 4 | [was/were] [verb] an eye on | 7 |
|
| 5 | [was/were] keep an eye [prep] | 7 |
|
| 6 | [was/were] [verb] an eye on | 7 |
|
| 7 | [was/were] keeping an eye [prep] | 6 |
|
