| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep a [noun sg] out [prep] | 54 |
|
| 2 | keep a [noun] out for | 49 |
|
| 3 | keep a eye out [prep] | 39 |
|
| 4 | keep a eye out [prep] | 39 |
|
| 5 | keep an [noun] out [prep] | 39 |
|
| 6 | keep a [noun] out [prep] | 25 |
|
| 7 | keep a [noun] out [prep] | 15 |
|
| 8 | keeping a [noun] out [prep] | 11 |
|
| 9 | to keep a [noun] out [prep] | 11 |
|
| 10 | keep a look out [prep] | 10 |
|
| 11 | keep a look out [prep] | 10 |
|
| 12 | keep a [noun] out [prep] | 5 |
|
