| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [Wh adv] it [verb] to | 36 |
|
| 2 | be [Wh adv] it [vb -s] to | 19 |
|
| 3 | be [Wh adv] it [vb past] to | 17 |
|
| 4 | is [Wh adv] it [verb] to | 15 |
|
| 5 | be how it [verb] to | 15 |
|
| 6 | 's [Wh adv] it [verb] to | 13 |
|
| 7 | be when it [verb] to | 9 |
|
| 8 | be why it [verb] to | 9 |
|
| 9 | be [Wh adv] it have to | 9 |
|
| 10 | was [Wh adv] it [verb] to | 7 |
|
| 11 | be [Wh adv] it had to | 6 |
|
| 12 | be [Wh adv] it seem to | 5 |
|
