| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] [vb pp] | 9109 |
|
| 2 | which have [verb] | 1834 |
|
| 3 | which have [vb pp] | 1810 |
|
| 4 | have [verb] [vb pp] | 274 |
|
