| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which is [vb pp] [prep] | 3681 |
|
| 2 | which [vb base] [vb pp] [prep] | 459 |
|
| 3 | [vb base] is [vb pp] [prep] | 216 |
|
| 4 | which [vb base] is [vb pp] | 35 |
|
| 5 | which [vb base] is [prep] | 5 |
|
