| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] an eye on | 60 |
|
| 2 | [adv] keep an eye on | 56 |
|
| 3 | [adv] to keep an [noun sg] on | 13 |
|
| 4 | [adv] to keep a eye on | 13 |
|
| 5 | [adv] to keep [art] eye on | 13 |
|
| 6 | [adv] to keep an eye on | 13 |
|
| 7 | [adv] to keep an eye [prep] | 13 |
|
| 8 | [adv] to keep an eye [prep] | 13 |
|
| 9 | [adv] to keep an eye on | 13 |
|
| 10 | [adv] to keep an [noun] on | 13 |
|
| 11 | [adv] to keep [art] eye on | 13 |
|
| 12 | [adv] [to-vb] an eye on | 13 |
|
