| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] [adv] [vb pp] a | 9 |
|
| 2 | which have [adv] [vb pp] a | 9 |
|
| 3 | which [vb base] [adv] [vb pp] a | 8 |
|
