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