| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [pers pn] at | 166 |
|
| 2 | be keep [pers pn] [prep] | 67 |
|
| 3 | be keep [pron] at | 9 |
|
| 4 | [be] keep [pers pn] at | 8 |
|
