| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which be [verb] to [be] | 509 |
|
| 2 | be often [verb] to [be] | 80 |
|
| 3 | which be often [verb] to | 20 |
|
| 4 | which often [verb] to [be] | 6 |
|
