| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [art] [adj] eye on | 150 |
|
| 2 | keep a [adj] eye on | 150 |
|
| 3 | keep [art] [adj] eye on | 150 |
|
| 4 | keep an [adj] [noun] on | 22 |
|
| 5 | keep an [adj] [noun sg] on | 22 |
|
| 6 | [verb] an [adj] eye on | 8 |
|
| 7 | keep an [adj] eye on | 5 |
|
| 8 | keep an [adj] eye [prep] | 5 |
|
| 9 | keep an [adj] eye on | 5 |
|
| 10 | keep an [adj] eye [prep] | 5 |
|
