| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which be [verb] | 19540 |
|
| 2 | which be [to-vb] | 971 |
|
| 3 | [pron] be to do | 285 |
|
| 4 | which be do | 86 |
|
| 5 | which [be] to do | 12 |
|
