| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can [adv] be [vb pp] | 421 |
|
| 2 | which can only be [vb pp] | 107 |
|
| 3 | can only [adv] be [vb pp] | 30 |
|
| 4 | which can only [adv] be | 6 |
|
