| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [is] [vb pp] [prep] | 2269 |
|
| 2 | [adj] [is] [vb pp] at | 136 |
|
| 3 | this [be] [vb pp] at | 112 |
|
| 4 | [det] [is] [vb pp] at | 75 |
|
| 5 | this [is] [verb] at | 55 |
|
| 6 | this [is] [vb pp] at | 48 |
|
