| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at [pers pn] [det] | 11 |
|
| 2 | be [v-ing] at [pers pn] [det] | 10 |
|
| 3 | be at [pers pn] [det] [noun] | 6 |
|
| 4 | be at [pers pn] [det] [noun sg] | 6 |
|
