| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an [noun] on [pron] | 219 |
|
| 2 | be an [noun] on [pron] | 56 |
|
| 3 | be keep an [noun] on | 32 |
|
| 4 | be keep [noun] on [pron] | 5 |
|
