| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] [art] | 4853 |
|
| 2 | activities which [vb base] | 116 |
|
| 3 | activities [vb base] [art] | 47 |
|
| 4 | activities which [art] | 6 |
|
