| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an eye [prep] [adj] [noun] | 33 |
|
| 2 | keep an eye [prep] [adj] [noun] | 23 |
|
| 3 | keep [art] eye [prep] [adj] [noun] | 6 |
|
| 4 | keep an eye [prep] [adj] [noun] | 6 |
|
| 5 | keep a eye [prep] [adj] [noun] | 6 |
|
| 6 | keep an [noun sg] [prep] [adj] [noun] | 6 |
|
| 7 | keep an [noun] [prep] [adj] [noun] | 6 |
|
| 8 | keep [art] eye [prep] [adj] [noun] | 6 |
|
| 9 | [vb infin] an eye [prep] [adj] [noun] | 6 |
|
