| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [art] eye [prep] [adj] [noun] | 7 |
|
| 2 | keep an eye [prep] [adj] [noun] | 7 |
|
| 3 | keep [art] eye on [adj] [noun] | 7 |
|
| 4 | keep [art] eye on [adj] [noun] | 7 |
|
| 5 | keep a eye [prep] [adj] [noun] | 7 |
|
| 6 | keep [art] eye [prep] [adj] [noun] | 7 |
|
