| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] [conj] [verb] | 205 |
|
| 2 | [vb base] [prep] [conj] [verb] | 186 |
|
| 3 | which [vb base] [prep] [verb] | 74 |
|
| 4 | which [vb base] [prep] [conj] | 21 |
|
