| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] [prep] | 4330 |
|
| 2 | which are [prep] | 868 |
|
| 3 | [vb base] are [prep] | 75 |
|
| 4 | which [vb base] are | 43 |
|
