| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an [noun] on [noun] | 100 |
|
| 2 | an [noun] on their [noun] | 38 |
|
| 3 | keep an [noun] on their | 9 |
|
| 4 | keep [noun] on their [noun] | 7 |
|
