| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an [noun sg] out for [noun] | 9 |
|
| 2 | keep [art] [noun sg] out for [noun pl] | 8 |
|
| 3 | keep a [noun sg] out for [noun pl] | 8 |
|
| 4 | keep [art] [noun sg] out for [noun pl] | 8 |
|
| 5 | keep an [noun sg] out [prep] [noun pl] | 6 |
|
| 6 | keep an [noun sg] out [prep] [noun pl] | 6 |
|
| 7 | keep an [noun sg] [adv] for [noun pl] | 5 |
|
| 8 | keep an [noun] out for [noun pl] | 5 |
|
| 9 | keep an [noun sg] out for [noun pl] | 5 |
|
| 10 | keep an [noun sg] [adv prt] for [noun pl] | 5 |
|
| 11 | keep an [noun sg] out for [noun pl] | 5 |
|
| 12 | [verb] an [noun sg] out for [noun pl] | 5 |
|
