| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and keep an [noun sg] on | 16 |
|
| 2 | [noun] and keep [art] eye on | 16 |
|
| 3 | [noun] and keep [art] [noun sg] on | 15 |
|
| 4 | [noun sg] and keep [art] [noun sg] on | 14 |
|
| 5 | [noun pl] and keep [art] [noun sg] on | 10 |
|
| 6 | [noun] and keep a [noun sg] on | 6 |
|
| 7 | [noun] and kept [art] [noun sg] on | 6 |
|
