| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [vb mod] to be | 146 |
|
| 2 | [subord] it used to be | 116 |
|
| 3 | as it [vb mod] to be | 68 |
|
| 4 | than it [vb mod] to be | 51 |
|
| 5 | [subord] it ought to be | 30 |
|
| 6 | because it [vb mod] to be | 8 |
|
| 7 | whether it [vb mod] to be | 5 |
|
