| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] to [be] | 1629 |
|
| 2 | [Wh adv] it be [verb] to | 88 |
|
| 3 | [Wh adv] it [verb] to [be] | 71 |
|
| 4 | [Wh adv] it be to [be] | 62 |
|
| 5 | [Wh adv] it be [verb] [be] | 12 |
|
