| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] [art] | 4853 |
|
| 2 | activity which [vb base] | 128 |
|
| 3 | activity [vb base] [art] | 58 |
|
| 4 | activity which [art] | 12 |
|
