| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] keep an [noun] on [pron] | 27 |
|
| 2 | [noun prp] [verb] an [noun] on [pron] | 12 |
|
| 3 | [noun prp] keep [art] [noun] on [pron] | 8 |
|
| 4 | [noun prp] keep [art] [noun] on [pron] | 8 |
|
| 5 | [noun prp] keep a [noun] on [pron] | 8 |
|
| 6 | [noun prp] keep an [noun] [prep] [pron] | 6 |
|
| 7 | [noun prp] keep an [noun] [prep] [pron] | 6 |
|
| 8 | [noun prp] keep an [noun] on [pron] | 6 |
|
