| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be keeping a [adj] eye | 18 |
|
| 2 | [be] keeping a [adj] eye | 17 |
|
| 3 | [am/are] keeping a [adj] eye | 8 |
|
| 4 | [be] keeping a close eye | 8 |
|
| 5 | are keeping a [adj] eye | 6 |
|
