| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an [noun] on the | 107 |
|
| 2 | [coord] keep an [noun] on | 40 |
|
| 3 | [coord] an [noun] on the | 40 |
|
| 4 | [coord] keep [noun] on the | 8 |
|
