| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] be [vb pp] [prep] | 3847 |
|
| 2 | [pron] [modal v] be [vb pp] for | 970 |
|
| 3 | which [modal v] be [verb] for | 251 |
|
| 4 | which [modal v] [be] [vb pp] for | 247 |
|
