| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an eye [adv] | 61 |
|
| 2 | keep an eye [adv prt] | 61 |
|
| 3 | [verb] an eye out | 50 |
|
| 4 | keep a eye out | 48 |
|
| 5 | keep [art] eye out | 48 |
|
| 6 | keep an [noun sg] out | 48 |
|
| 7 | keep an eye out | 48 |
|
| 8 | keep an [noun] out | 48 |
|
| 9 | keep [art] eye out | 48 |
|
| 10 | keep an eye out | 48 |
|
