| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which are [vb pp] [prep] | 2197 |
|
| 2 | [det] are [vb pp] [prep] | 1399 |
|
| 3 | [det] which are [vb pp] | 63 |
|
| 4 | [det] which are [prep] | 18 |
|
