| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] a | 1414 |
|
| 2 | [verb] [vb base] a | 753 |
|
| 3 | [verb] which [vb base] | 490 |
|
| 4 | [verb] which a | 16 |
|
