| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [is] [vb pp] [prep] | 182 |
|
| 2 | [prep] which [is] [vb pp] [prep] | 182 |
|
| 3 | [prep] which [be] [vb pp] at | 28 |
|
| 4 | [prep] [pron] [is] [vb pp] at | 18 |
|
| 5 | [prep] [Wh det] [is] [vb pp] at | 17 |
|
| 6 | [prep] which [is] [vb pp] at | 8 |
|
| 7 | [prep] which [is] [verb] at | 8 |
|
| 8 | [prep] which [is] [vb pp] at | 8 |
|
