| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an eye [prep] | 580 |
|
| 2 | keep an eye [prep] | 472 |
|
| 3 | [vb past] an eye [prep] | 69 |
|
| 4 | kept an [noun sg] [prep] | 29 |
|
| 5 | kept an [noun] [prep] | 29 |
|
| 6 | kept a eye [prep] | 27 |
|
| 7 | kept [art] eye [prep] | 27 |
|
| 8 | kept [art] eye [prep] | 27 |
|
| 9 | kept an eye [prep] | 27 |
|
