| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] [prep] [art] [adj] | 523 |
|
| 2 | change [vb base] [prep] [art] [adj] | 8 |
|
| 3 | change which [vb base] [art] [adj] | 6 |
|
| 4 | change which [vb base] [prep] [art] | 6 |
|
