| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] keep [pers pn] at [art] | 7 |
|
| 2 | [modal v] keep [pers pn] at [art] | 7 |
|
| 3 | keep [pers pn] at [art] [noun] | 6 |
|
| 4 | keep [pers pn] at [art] [noun sg] | 5 |
|
