| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [prep] [pron] [prep] | 377 |
|
| 2 | [be] [verb] [prep] [pron] at | 251 |
|
| 3 | [is] [verb] [prep] [pron] at | 33 |
|
