| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an eye out [prep] | 39 |
|
| 2 | keep an eye out for | 38 |
|
| 3 | keep an eye out for | 38 |
|
| 4 | keep an eye out [prep] | 15 |
|
| 5 | keeping an eye out [prep] | 11 |
|
| 6 | to keep an eye out [prep] | 9 |
|
