| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be at [det] | 589 |
|
| 2 | [Wh pn] be [prep] [det] | 172 |
|
| 3 | [Wh pn] be at [adj] | 57 |
|
| 4 | [Wh pn] [be] at [det] | 32 |
|
