| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [vb pp] at | 1959 |
|
| 2 | [be] [vb pp] at this | 150 |
|
| 3 | [prep] [be] [vb pp] this | 129 |
|
| 4 | [prep] [be] at this | 5 |
|
