| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] an eye [prep] | 32 |
|
| 2 | be [verb] an eye on | 31 |
|
| 3 | be [verb] an eye on | 31 |
|
| 4 | be keep an eye [prep] | 30 |
|
| 5 | be [v-ing] an eye [prep] | 29 |
|
| 6 | be keeping an eye [prep] | 27 |
|
| 7 | was [verb] an eye [prep] | 8 |
|
| 8 | be [verb] an eye [prep] | 7 |
|
| 9 | been [verb] an eye [prep] | 5 |
|
