| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a eye [prep] | 581 |
|
| 2 | keep a eye [prep] | 473 |
|
| 3 | kept a [noun] [prep] | 128 |
|
| 4 | [vb past] a eye [prep] | 69 |
|
| 5 | kept [art] eye [prep] | 27 |
|
| 6 | kept a eye [prep] | 27 |
|
