| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] is [prep] | 319 |
|
| 2 | [verb] is at | 58 |
|
| 3 | [vb pp] [be] at | 52 |
|
| 4 | [vb pp] be at | 52 |
|
| 5 | [vb pp] [is] at | 20 |
|
